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Anaesthesia
18 toolsAlveolar Minute Ventilation
Veterinary Alveolar Minute Ventilation calculated from the entered measurements.
Anaesthetic Agent Consumption
Estimates liquid volatile anaesthetic consumption from fresh gas flow, vaporiser setting, duration and liquid-to-vapour factor.
Anaesthetic CRI
Converts a clinician-selected anaesthetic CRI dose and concentration into a pump rate.
Dynamic Compliance
Veterinary Dynamic Compliance calculated from the entered measurements.
Endotracheal Tube Size
Provides a weight-based starting estimate for canine and feline endotracheal tube selection.
Expiratory Time
Calculates expiratory time from respiratory rate and an entered inspiratory-to-expiratory ratio.
Fresh Gas Flow
Calculates total fresh gas flow from patient weight and a clinician-selected flow rate.
Inspiratory Time
Calculates inspiratory time from respiratory rate and an entered inspiratory-to-expiratory ratio.
Local Anaesthetic Dose
Converts a protocol maximum local anaesthetic dose into total dose and volume.
Mean Arterial Pressure
Estimates mean arterial pressure from systolic and diastolic blood pressure.
Mechanical Ventilation
Calculates tidal volume, minute ventilation, inspiratory flow and timing values.
Minute Ventilation
Calculates minute ventilation from tidal volume and respiratory rate.
Normalised Dynamic Compliance
Normalises dynamic respiratory compliance to body weight.
Normalised Static Compliance
Normalises static respiratory compliance to body weight.
Normalised Tidal Volume
Normalises measured tidal volume to patient body weight.
Oxygen Consumption
Calculates total oxygen use from flow rate and duration.
Oxygen Cylinder Duration
Estimates usable oxygen-cylinder duration from pressure, capacity, reserve and flow.
Static Compliance
Veterinary Static Compliance calculated from the entered measurements.
Bovine Medicine
22 toolsBovine Abomasal Displacement Risk Factor Count
Totals clinician-recorded binary risk factors for displaced abomasum surveillance.
Bovine Blood Volume Estimate
Estimates circulating blood volume from body weight and a clinician-selected mL/kg coefficient.
Bovine Calving Interval
Calculates calving interval in days from two calving dates entered as elapsed days.
Bovine Colostrum Quality Brix Assessment
Compares a measured colostrum Brix percentage with a clinician-selected quality threshold.
Bovine Colostrum Volume Requirement
Calculates a planned colostrum volume from calf weight and a clinician-selected mL/kg target.
Bovine Ketone Change Percentage
Calculates percentage change between two measured ketone concentrations.
Bovine Mastitis Severity Component Count
Totals clinician-recorded systemic severity components in a cow with suspected mastitis.
Bovine Oral Electrolyte Daily Volume
Calculates a planned oral electrolyte volume from calf weight and a clinician-selected mL/kg/day target.
Bovine Passive Transfer Serum Protein Margin
Calculates the margin between measured calf serum total protein and a clinician-selected threshold.
Bovine Rumen Fill Score Change
Calculates change in rumen fill score between two observations.
Bovine Rumen pH Margin
Calculates the difference between measured rumen pH and a clinician-selected threshold.
Bovine Somatic Cell Count Change
Calculates absolute and percentage change in somatic cell count between two tests.
Calf Average Daily Gain
Calculates average daily liveweight gain between two measurements.
Calf Milk Replacer Daily Volume
Calculates daily and per-feed milk replacer volume from calf weight, selected mL/kg/day and feed frequency.
Calf VIGOR Score
Records and totals clinician-assigned component scores for the Calf VIGOR Score.
Calf Weaning Weight Percentage
Calculates current calf weight as a percentage of a clinician-selected target weaning weight.
Dairy Cow Body Condition Change
Calculates change in body condition score between two examinations.
Dairy Cow Body Condition Score
Records and totals clinician-assigned component scores for the Dairy Cow Body Condition Score.
Dairy Cow Dry Matter Intake Percentage
Calculates dry matter intake as a percentage of body weight.
Dairy Cow Water Requirement
Calculates a planned daily water requirement from body weight and a clinician-selected L/kg/day coefficient.
Replacement Heifer Target Weight Percentage
Calculates heifer weight as a percentage of a clinician-selected mature or target weight.
Transition Cow Energy Balance
Calculates arithmetic energy balance from estimated net energy intake and requirement.
Camelid Medicine
7 toolsCamelid Blood Volume Estimate
Estimates circulating blood volume from body weight and a clinician-selected mL/kg coefficient.
Camelid Body Condition Score
Records and totals clinician-assigned component scores for the Camelid Body Condition Score.
Camelid Body Condition Score Change
Calculates change in camelid body condition score between two examinations.
Camelid Fibre Yield Percentage
Calculates clean or harvested fibre weight as a percentage of body weight.
Camelid Maintenance Fluid
Calculates daily and hourly maintenance fluid from body weight and a clinician-selected mL/kg/day rate.
Cria Average Daily Gain
Calculates average daily weight gain in a cria.
Cria Colostrum Volume Requirement
Calculates planned cria colostrum volume from body weight and a clinician-selected mL/kg target.
Cardiology
14 toolsCanine Normalised Left Ventricular Internal Diameter
Calculates canine diastolic left ventricular internal diameter normalised to body weight using a clinician-selected allometric exponent.
Cardiac Index
Veterinary Cardiac Index calculated from the entered measurements.
Cardiac Output
Veterinary Cardiac Output calculated from the entered measurements.
Cardiac Power Output
Calculates cardiac power output from cardiac output and the mean arterial-to-central venous pressure gradient.
Ejection Fraction
Veterinary Ejection Fraction calculated from the entered measurements.
Fractional Shortening
Fractional shortening is a descriptive echocardiographic measure and must be interpreted with loading conditions and image quality.
Left Atrium to Aorta Ratio
Use the same imaging view and measurement convention when comparing LA:Ao serially.
Pulmonary Vascular Resistance
Calculates pulmonary vascular resistance from pulmonary arterial pressure, left atrial or wedge pressure and cardiac output.
Pulmonary-to-Systemic Flow Ratio
Calculates Qp:Qs from oxygen content differences entered by the clinician.
Pulse Pressure
Calculates pulse pressure from systolic and diastolic blood pressure.
QTc Bazett
Veterinary QTc Bazett calculated from the entered measurements.
QTc Fridericia
Veterinary QTc Fridericia calculated from the entered measurements.
Stroke Volume
Veterinary Stroke Volume calculated from the entered measurements.
Systemic Vascular Resistance
Veterinary Systemic Vascular Resistance calculated from the entered measurements.
Clinical Pathology
21 toolsAcute Respiratory Acidosis Expected pH
Estimates the expected pH change during acute respiratory acidosis using a clinician-selected pH change per 10 mmHg PaCO2.
Acute Respiratory Alkalosis Expected pH
Estimates expected pH during acute respiratory alkalosis using clinician-selected reference values and compensation coefficient.
Albumin-Corrected Anion Gap
Applies a clinician-selected albumin correction coefficient to a measured anion gap.
Albumin/Globulin Ratio
Calculates the albumin-to-globulin ratio from measured serum protein values.
Anion Gap
Calculates the canine or feline anion gap with or without potassium.
Base Excess Change
Calculates absolute change between two base excess measurements.
Calculated Bicarbonate
Calculates plasma bicarbonate from pH and PaCO2 using the Henderson–Hasselbalch relationship.
Chronic Respiratory Acidosis Expected pH
Estimates expected pH during chronic respiratory acidosis using clinician-selected reference values and compensation coefficient.
Chronic Respiratory Alkalosis Expected pH
Estimates expected pH during chronic respiratory alkalosis using clinician-selected reference values and compensation coefficient.
Corrected Calcium
Applies a user-entered, locally validated albumin correction equation to measured total calcium.
Corrected Chloride
Normalises measured chloride to a laboratory sodium reference midpoint.
Corrected Sodium for Hyperglycaemia
Applies a clinician-selected sodium correction coefficient to hyperglycaemia.
Delta Gap
Calculates the delta gap from a measured anion gap and a clinician-selected normal anion gap.
Delta Ratio
Calculates a delta ratio from measured and reference anion gap and bicarbonate values.
Osmolality
Calculates serum osmolality and, when measured osmolality is supplied, the osmolar gap.
PCV Change
Calculates absolute and relative change between two packed cell volume measurements.
Serum Globulin
Calculates serum globulin by subtracting albumin from total protein.
Simplified Strong-Ion Difference
Calculates a simplified apparent strong-ion difference from sodium, potassium and chloride.
Sodium-to-Potassium Ratio
Calculates the serum sodium-to-potassium ratio from paired electrolyte measurements.
Wildlife Maximum Blood Sample Volume
Calculates a planned wildlife blood-sample volume from estimated blood volume and a clinician-selected percentage.
Winter’s Expected PaCO2
Calculates the expected PaCO2 range for metabolic acidosis using Winter’s relationship.
Clinical Pharmacology
17 toolsBlood Glucose Infusion
Converts a clinician-selected glucose infusion rate into an hourly dextrose solution volume.
CRI
Calculates a continuous rate infusion pump rate from patient weight, prescribed dose and final drug concentration.
Dilution
Calculates stock volume required using the C1V1 equals C2V2 dilution relationship.
Divided Daily Dose
Converts a prescribed total daily mg/kg dose into a dose per administration.
Dose Frequency Converter
Converts common veterinary dosing intervals into administrations per day.
Drug Dosage
Calculates total drug dose and administration volume from weight, prescribed mg/kg dose and product concentration.
Elimination Rate from Half-Life
Veterinary Elimination Rate from Half-Life calculated from the entered measurements.
Equine Drug Dose Volume
Calculates drug amount and administration volume from weight, prescribed dose and product concentration.
Half-Life from Elimination Rate
Veterinary Half-Life from Elimination Rate calculated from the entered measurements.
Insulin CRI
Converts a clinician-selected regular insulin CRI dose into preparation and pump-rate values.
Liquid Medication Volume
Converts a required medication dose into an administration volume.
Loading Dose
Use only clinician-selected pharmacokinetic parameters appropriate to the drug, route and patient.
Maintenance Dose Rate
Veterinary Maintenance Dose Rate calculated from the entered measurements.
Medication Course Quantity
Calculates total medication quantity required for a prescribed course.
Potassium Supplementation
Calculates potassium delivery rate and KCl volume required for a prepared veterinary fluid bag.
Steady-State Time Estimate
Veterinary Steady-State Time Estimate calculated from the entered measurements.
Tablet Quantity
Converts a prescribed total dose into the theoretical number of tablets.
Dentistry
10 toolsClinical Attachment Loss Percentage
Calculates clinical attachment loss as a percentage of measured root length.
Dental Calculus Index Mean
Calculates the mean dental calculus index from scored tooth surfaces.
Dental Nerve Block Volume
Converts a clinician-selected local-anaesthetic mg/kg limit and concentration into a maximum planned volume for dental blocks.
Dental Plaque Index Mean
Calculates the mean plaque index from scored tooth surfaces.
Dental Radiograph Magnification Correction
Corrects a measured dental-radiograph dimension using a known-object calibration.
Gingival Index Mean
Calculates the mean gingival index from recorded site scores.
Mandibular Safety Margin Estimate
Calculates the remaining measured mandibular height beneath a planned osteotomy or dental lesion.
Oral Mass Ellipsoid Volume
Estimates oral-mass volume from three perpendicular diameters using an ellipsoid model.
Periodontal Pocket Depth Ratio
Calculates periodontal pocket depth as a percentage of measured root length.
Tooth Resorption Burden
Calculates the percentage of examined teeth affected by tooth resorption.
Dermatology
4 toolsCanine Atopic Dermatitis Extent and Severity Index 4
Records and totals clinician-assigned component scores for the Canine Atopic Dermatitis Extent and Severity Index 4.
Canine Otitis Index Score 3
Records and totals clinician-assigned component scores for the Canine Otitis Index Score 3.
Canine Pruritus Visual Analogue Scale
Records and totals clinician-assigned component scores for the Canine Pruritus Visual Analogue Scale.
Feline Scoring Feline Allergic Dermatitis
Records and totals clinician-assigned component scores for the Feline Scoring Feline Allergic Dermatitis.
Diagnostic Imaging
4 toolsCaudal Vena Cava-to-Aorta Ratio
Calculates the ultrasonographic caudal vena cava-to-aorta diameter ratio from paired measurements.
Renal Length-to-Aorta Ratio
Calculates renal length normalised to aortic diameter from ultrasonographic measurements.
Vertebral Heart Size
Compare with species-, breed- and view-specific published reference intervals.
Vertebral Left Atrial Size
VLAS is a radiographic measurement; interpretation depends on positioning and the published method used.
Emergency & Critical Care
45 toolsAnimal Trauma Triage Score
Records and totals clinician-assigned component scores for the Animal Trauma Triage Score.
Arterial Oxygen Content
Estimates arterial oxygen content from haemoglobin, arterial saturation and PaO2.
Bicarbonate Deficit
Calculates an arithmetic bicarbonate deficit using a clinician-selected distribution factor and target.
Blood Transfusion Volume
Estimates packed red blood cell transfusion volume from weight, recipient PCV, target PCV, product PCV and blood volume.
Blood Volume
Estimates canine or feline blood volume using body weight and a selected species-appropriate blood-volume constant.
Canine APPLEfast Score
Records and totals clinician-assigned component scores for the Canine APPLEfast Score.
Canine APPLEfull Score
Records and totals clinician-assigned component scores for the Canine APPLEfull Score.
Canine SIRS Criteria Count
Records and totals clinician-assigned component scores for the Canine SIRS Criteria Count.
CPR Compression Count
Estimates total chest compressions from compression rate and elapsed CPR time.
CPR Cycle Count
Calculates the number of complete CPR cycles within an entered resuscitation duration.
CPR Ventilation Count
Estimates total ventilations from ventilation rate and elapsed CPR time.
Defibrillation Energy
Converts a clinician-selected joules-per-kilogram defibrillation protocol into total delivered energy.
Dehydration Deficit
Estimates the fluid deficit associated with clinically assessed dehydration in dogs and cats.
Drops Per Minute
Calculates an approximate gravity-drip rate from volume, duration and giving-set drop factor.
Emergency Drug Dose
Converts a current emergency medication dose into total dose and administration volume.
Estimated Shunt Fraction
Calculates an estimated pulmonary shunt fraction from oxygen contents.
Feline SIRS Criteria Count
Records and totals clinician-assigned component scores for the Feline SIRS Criteria Count.
Fick Oxygen Consumption
Calculates systemic oxygen consumption from cardiac output and the arterial–venous oxygen content difference.
Fluid Bag Duration
Estimates how long an available fluid volume will last at a specified infusion rate.
Fluid Bolus
Calculates a selected isotonic crystalloid fluid bolus volume for a dog or cat.
Fluid Deficit
Estimate the dehydration fluid deficit and hourly deficit replacement rate for adult dogs and cats using body weight, estimated dehydration percentage and the selected replacement period.
Fluid Rate Converter
Converts between mL/kg/hour and mL/hour using patient body weight.
Free Water Deficit
Estimates free water deficit from body weight, sodium values and a selected total-body-water fraction.
Infusion Time
Calculates infusion duration from total volume and pump rate.
Maintenance Fluid
Estimates maintenance fluid requirements for adult dogs and cats using a selected published formula.
Modified Glasgow Coma Scale
Records and totals clinician-assigned component scores for the Modified Glasgow Coma Scale.
Modified Oxygenation Index
Calculates a non-invasive modified oxygenation index using SpO2.
Ongoing Fluid Loss
Converts measured or estimated abnormal fluid losses into replacement and projected daily rates.
Oxygen Content Difference
Veterinary Oxygen Content Difference calculated from the entered measurements.
Oxygen Delivery
Estimates systemic oxygen delivery from cardiac output and arterial oxygen content.
Oxygen Extraction Ratio
Veterinary Oxygen Extraction Ratio calculated from the entered measurements.
Oxygenation Index
Calculates oxygenation index from mean airway pressure, FiO2 and PaO2.
Post-ROSC Fluid Rate
Calculates a clinician-selected post-return-of-spontaneous-circulation fluid rate.
Shock Index
Calculates heart rate divided by systolic blood pressure.
Sodium Correction
Calculates the planned arithmetic rate of serum sodium change between current and clinician-selected target values.
Total Body Water Estimate
Estimates total body water using body weight and a clinician-selected body-water fraction.
Total Fluid Plan
Calculates a combined fluid plan from maintenance requirements, dehydration deficit and ongoing abnormal losses.
Transfusion Volume
Estimates packed red blood cell transfusion volume from recipient and product PCV.
Urine Output
Calculates urine output in millilitres per kilogram per hour.
Wildlife 24-Hour Fluid Plan
Combines planned maintenance, deficit replacement and ongoing losses into a wildlife 24-hour fluid total.
Wildlife Blood Loss Percentage
Calculates estimated wildlife blood loss as a percentage of estimated circulating blood volume.
Wildlife Fluid Bolus Volume
Calculates a clinician-selected weight-based wildlife fluid bolus volume.
Wildlife Fluid Deficit
Estimates wildlife dehydration fluid deficit from body weight and clinician-assessed dehydration percentage.
Wildlife Maintenance Fluid
Calculates daily wildlife maintenance fluid from body weight and a clinician-selected rate.
Wildlife Rehydration Daily Volume
Divides a clinician-estimated wildlife fluid deficit across a selected number of treatment days.
Endocrinology
4 toolsACTH Stimulation Cortisol Change
Calculates absolute cortisol change between baseline and post-ACTH measurements.
Dexamethasone Suppression Percentage
Calculates percentage cortisol suppression from baseline after dexamethasone.
Glucose Curve Mean
Calculates the arithmetic mean of up to eight entered blood-glucose values.
Glucose Curve Nadir
Identifies the lowest of up to eight entered blood-glucose values.
Exotic Mammal Medicine
9 toolsChinchilla Daily Fibre Intake
Calculates fibre intake from consumed dry matter and fibre percentage.
Chinchilla Water Intake Per Kilogram
Calculates measured daily water intake normalised to body weight.
Ferret Daily Food Energy Intake
Calculates daily energy intake from consumed food mass and caloric density.
Guinea Pig Vitamin C Concentration Required
Calculates the supplement concentration required to deliver a clinician-selected daily vitamin C amount in a measured volume.
Guinea Pig Water Intake Per Kilogram
Calculates measured daily water intake normalised to body weight.
Hedgehog Metabolic Energy Estimate
Calculates a clinician-selected allometric energy estimate using metabolic body weight.
Small Mammal Blood Sample Percentage
Calculates a planned blood sample as a percentage of a clinician-estimated circulating blood volume.
Small Mammal Food Intake Percentage
Calculates daily food consumption as a percentage of body weight.
Small Mammal Weight Trend Rate
Calculates average body-weight change per day for a small mammal.
Ferret Medicine
6 toolsFerret Drug Dose Volume
Converts a clinician-prescribed ferret mg/kg dose and concentration into total dose and volume.
Ferret Energy Requirement
Estimates daily ferret energy requirement using a clinician-selected kcal/kg/day rate.
Ferret Fluid Deficit
Estimates ferret dehydration fluid deficit from body weight and assessed dehydration percentage.
Ferret Glucose Change Percentage
Calculates percentage change between two ferret blood glucose measurements.
Ferret Maintenance Fluid
Calculates ferret daily and hourly maintenance fluid from a clinician-selected rate.
Ferret Weight Change Percentage
Calculates percentage body-weight change between two ferret measurements.
Gastroenterology
4 toolsCanine Acute Pancreatitis Severity Score
Records and totals clinician-assigned component scores for the Canine Acute Pancreatitis Severity Score.
Canine Chronic Enteropathy Clinical Activity Index
Records and totals clinician-assigned component scores for the Canine Chronic Enteropathy Clinical Activity Index.
Canine Inflammatory Bowel Disease Activity Index
Records and totals clinician-assigned component scores for the Canine Inflammatory Bowel Disease Activity Index.
Feline Chronic Enteropathy Activity Index
Records and totals clinician-assigned component scores for the Feline Chronic Enteropathy Activity Index.
General Practice
126 toolsAAEP Equine Lameness Grade
Records and totals clinician-assigned component scores for the AAEP Equine Lameness Grade.
Adult Equine Maintenance Fluid
Estimates adult equine maintenance fluid requirements using 50 mL/kg/day.
Adult Horse Weight Estimate
Estimates adult horse body weight from heart girth and body length measurements.
Avian Blood Volume Estimate
Estimates avian circulating blood volume from body weight and a clinician-selected mL/kg coefficient.
Avian Brooder Temperature Difference
Calculates the difference between measured brooder temperature and a clinician-selected target.
Avian Crop Emptying Percentage
Calculates the percentage reduction in crop contents between two measured time points.
Avian Crop Feeding Volume
Calculates a planned crop-feeding volume from body weight and a clinician-selected mL per 100 g protocol.
Avian Daily Food Intake Percentage
Calculates daily food consumption as a percentage of body weight.
Avian Drug Dose Volume
Converts a clinician-prescribed avian mg/kg dose and product concentration into total dose and administration volume.
Avian Egg Incubation Progress
Calculates incubation progress and estimated days remaining from elapsed and expected incubation days.
Avian Egg Weight Loss Percentage
Calculates percentage egg-weight loss from setting to the current incubation measurement.
Avian Eggshell Surface Area Estimate
Estimates egg surface area from egg mass using a clinician-selected allometric coefficient.
Avian Energy Requirement
Estimates avian daily energy requirement using a clinician-selected allometric coefficient.
Avian Feed Energy Intake
Calculates daily metabolisable energy intake from food mass and energy density.
Avian Fluid Deficit
Estimates dehydration fluid deficit in a bird from body weight and clinician-assessed dehydration percentage.
Avian Hatch Weight Percentage
Calculates hatchling weight as a percentage of initial egg weight.
Avian Maintenance Fluid
Calculates daily and hourly avian maintenance fluid volumes using a clinician-selected mL/kg/day rate.
Avian Oxygen Consumption Estimate
Estimates total oxygen requirement from flow rate and planned duration for avian oxygen support.
Avian PCV Change Percentage
Calculates relative change between two packed cell volume measurements.
Avian Safe Blood Collection Volume
Calculates a planned avian blood-sample volume from estimated blood volume and a clinician-selected collection percentage.
Avian Weight Change Percentage
Calculates percentage weight change between two avian body-weight measurements.
BMI
Body Mass Index calculator.
Body Surface Area
Estimates canine or feline body surface area from body weight.
Equine Albumin/Globulin Ratio
Calculates equine albumin-to-globulin ratio from albumin and total protein.
Equine Alveolar–Arterial Oxygen Gradient
Calculates an alveolar–arterial oxygen gradient using clinician-entered environmental and respiratory variables.
Equine Anion Gap (with Potassium)
Calculates anion gap including potassium.
Equine Anion Gap (without Potassium)
Calculates anion gap as sodium minus chloride and bicarbonate.
Equine Apparent Strong Ion Difference
Calculates a simplified apparent strong ion difference as sodium plus potassium minus chloride.
Equine Arterial Oxygen Content
Calculates equine arterial oxygen content from haemoglobin, saturation and dissolved oxygen.
Equine Average Daily Gain
Calculates average daily body-weight gain or loss over a measured interval.
Equine Base Deficit Replacement
Calculates a protocol-input estimate of buffer requirement from weight, base deficit and distribution factor.
Equine Bicarbonate Deficit
Estimates bicarbonate deficit using weight, target and current bicarbonate, and a selected distribution factor.
Equine Blood Volume Estimate
Estimates blood volume from body weight and a clinician-selected blood-volume coefficient.
Equine Body Condition Score Change
Calculates the change in equine body condition score between two examinations.
Equine BUN-to-Creatinine Ratio
Calculates the equine BUN-to-creatinine ratio using mg/dL units.
Equine Calculated Osmolality (SI)
Calculates estimated serum osmolality using SI-unit sodium, glucose and urea concentrations.
Equine Cardiac Index
Calculates equine cardiac index from cardiac output and body surface area.
Equine Cardiac Output
Calculates equine cardiac output from stroke volume and heart rate.
Equine Chloride-to-Sodium Ratio
Calculates the chloride-to-sodium ratio from paired equine electrolyte results.
Equine Concentrate Allowance
Calculates concentrate dry matter as a selected percentage of total daily dry matter intake.
Equine Corrected Sodium for Hyperglycaemia
Calculates a protocol-input sodium correction for hyperglycaemia.
Equine Creatinine Clearance
Calculates timed creatinine clearance from paired serum and urine creatinine values.
Equine Crystalloid Bolus Volume
Calculates a weight-based crystalloid bolus volume selected by the clinician.
Equine Daily Fluid Plan
Combines estimated deficit, maintenance and ongoing losses into a 24-hour equine fluid plan.
Equine Dehydration Deficit
Calculates estimated equine fluid deficit from body weight and estimated dehydration percentage.
Equine Digestible Energy Intake
Calculates daily digestible energy intake from dry matter consumed and analysed energy density.
Equine Dry Matter Intake
Calculates planned daily dry matter intake from body weight and a selected percentage.
Equine Energy Balance
Calculates the arithmetic difference between estimated digestible energy intake and requirement.
Equine Faecal Output Rate
Calculates measured faecal output per hour during a collection interval.
Equine Forage Allowance
Calculates a planned forage dry-matter allowance from body weight and a selected percentage.
Equine Fractional Excretion of Phosphate
Calculates equine fractional excretion of phosphate from paired serum and urine measurements.
Equine Fractional Excretion of Potassium
Calculates equine fractional excretion of potassium from paired serum and urine measurements.
Equine Fractional Excretion of Sodium
Calculates equine fractional excretion of sodium from paired serum and urine measurements.
Equine Free Water Deficit
Estimates free-water deficit from weight, current sodium, target sodium and a clinician-selected total-body-water fraction.
Equine Globulin Concentration
Calculates equine globulin concentration by difference.
Equine Henneke Body Condition Score
Records and totals clinician-assigned component scores for the Equine Henneke Body Condition Score.
Equine Hourly Fluid Rate
Converts a planned equine fluid volume into an hourly administration rate.
Equine Lactate Change Rate
Calculates the average hourly change between two equine lactate results.
Equine Lactate Clearance
Calculates percentage change from an initial to a repeat equine blood lactate measurement.
Equine Maintenance Energy Requirement
Estimates maintenance digestible energy using body weight and a clinician-selected factor.
Equine Mean Arterial Pressure
Estimates mean arterial pressure from systolic and diastolic arterial pressures.
Equine Nasogastric Fluid Schedule
Divides a clinician-selected equine enteral-fluid volume into equal nasogastric boluses.
Equine Osmolal Gap
Calculates the difference between measured and calculated osmolality.
Equine Oxygen Delivery
Calculates systemic oxygen delivery from cardiac output and arterial oxygen content.
Equine Oxygen Extraction Ratio
Calculates equine oxygen extraction ratio from arterial and venous oxygen content.
Equine Packed Cell Volume Change
Calculates the absolute change in packed cell volume between two equine measurements.
Equine PaO₂/FiO₂ Ratio
Calculates equine PaO₂ divided by inspired oxygen fraction.
Equine Plasma Protein Deficit
Estimates the arithmetic plasma protein deficit using estimated plasma volume and a clinician-selected target.
Equine Plasma Volume Estimate
Estimates plasma volume from estimated blood volume and packed cell volume.
Equine Potassium Additive Amount
Calculates the amount of potassium additive required to reach a selected concentration in a fluid bag.
Equine Pulse Pressure
Calculates pulse pressure as systolic minus diastolic arterial pressure.
Equine Red Cell Transfusion Volume
Estimates equine red-cell product volume from blood-volume estimate and packed cell volume targets.
Equine Respiratory Minute Volume
Calculates equine respiratory minute volume from tidal volume and respiratory rate.
Equine Shock Index
Calculates the equine shock index from heart rate and systolic blood pressure.
Equine Sodium Change Rate
Calculates the arithmetic rate of sodium change between current and clinician-selected target values.
Equine Sodium Deficit
Estimates sodium deficit using weight, sodium difference and a selected distribution factor.
Equine Stroke Volume
Calculates equine stroke volume from cardiac output and heart rate.
Equine Strong Ion Gap
Calculates strong ion gap from clinician-calculated apparent and effective strong ion differences.
Equine Systemic Vascular Resistance
Calculates equine systemic vascular resistance from pressure gradient and cardiac output.
Equine Total Protein Change
Calculates the absolute change in equine total protein between two measurements.
Equine Urine Calcium/Creatinine Ratio
Calculates the equine urine calcium-to-creatinine ratio from matching units.
Equine Urine Output
Calculates equine urine output normalised to body weight and time.
Equine Urine Protein/Creatinine Ratio
Calculates equine urine protein-to-creatinine ratio from a paired urine sample.
Equine Water Intake per Kilogram
Normalises measured daily water intake to equine body weight.
Equine Weight Change Percentage
Calculates percentage change in body weight between two equine measurements.
Equine Whole Blood Transfusion Volume
Estimates whole-blood transfusion volume using a clinician-selected blood-volume factor and PCV targets.
Foal APGAR Score
Records and totals clinician-assigned component scores for the Foal APGAR Score.
Foal Average Daily Gain
Calculates average daily weight gain in a foal over a measured interval.
Foal Colostrum Volume Plan
Calculates a planned foal colostrum volume from body weight and a clinician-selected target.
Foal Growth Rate Percentage
Calculates average daily percentage body-weight change in a foal.
Foal Maintenance Fluid (Holliday–Segar)
Estimates foal maintenance fluid volume using the Holliday–Segar weight-banded method.
Foal Milk Volume Plan
Calculates daily and per-feed foal milk volume from a clinician-selected mL/kg/day plan.
Heart Rate Range
Provides a simple species-specific heart-rate reference range display based on the selected patient group.
Mare Expected Foaling Date
Estimates a mare foaling date from breeding or ovulation date and a selected gestation length.
Mare Gestation Day
Calculates elapsed gestation days from breeding or ovulation date to an assessment date.
Obel Laminitis Grade
Records and totals clinician-assigned component scores for the Obel Laminitis Grade.
Respiratory Rate Range
Provides a general resting respiratory-rate reference range for dogs and cats.
Temperature Converter
Converts veterinary body temperature between Celsius and Fahrenheit.
Weight Converter
Converts veterinary patient weight between kilograms and pounds.
Wildlife Average Daily Weight Change
Calculates average daily gain or loss between two wildlife body-weight measurements.
Wildlife Body Condition Score Change
Calculates the arithmetic change between two clinician-recorded wildlife body-condition scores.
Wildlife Case Fatality Proportion
Calculates deaths among identified wildlife cases as a percentage of those cases.
Wildlife Daily Growth Rate
Calculates average percentage growth per day over a measured wildlife growth interval.
Wildlife Disease Prevalence
Calculates test-positive or case-positive wildlife individuals as a percentage of animals assessed.
Wildlife Faecal Output Rate
Calculates observed faecal output per hour during a defined wildlife monitoring interval.
Wildlife Feed Dilution Final Volume
Calculates final prepared volume from concentrate volume and a selected concentrate-to-diluent ratio.
Wildlife Feeding Schedule Volume
Divides a clinician-selected wildlife daily feeding volume into equal planned feeds.
Wildlife Formula Concentration
Calculates wildlife formula concentration in grams per 100 millilitres.
Wildlife Milk Volume Plan
Calculates a clinician-selected daily and per-feed milk volume for an orphaned wildlife patient.
Wildlife Morbidity Proportion
Calculates the proportion of a defined wildlife population recorded as diseased or affected.
Wildlife Mortality Proportion
Calculates deaths as a percentage of a defined wildlife population during a stated interval.
Wildlife Population Density
Calculates observed or estimated wildlife individuals per unit area.
Wildlife Population Growth Rate
Calculates percentage change between two wildlife population estimates.
Wildlife Recapture Rate
Calculates the proportion of marked wildlife individuals recaptured or re-encountered.
Wildlife Rehabilitation Length of Stay
Calculates elapsed days between wildlife admission and discharge, transfer or review date.
Wildlife Rehabilitation Release Rate
Calculates released wildlife cases as a percentage of eligible admissions in a defined cohort.
Wildlife Rehabilitation Survival Rate
Calculates wildlife cases surviving to a defined rehabilitation endpoint as a percentage of admissions.
Wildlife Release Readiness Completion
Calculates the percentage of locally defined wildlife release-readiness components completed.
Wildlife Sex Ratio
Calculates the observed ratio of recorded male to recorded female wildlife individuals.
Wildlife Temperature Difference from Target
Calculates the difference between a measured wildlife temperature and a clinician-selected target.
Wildlife Urine Output
Calculates wildlife urine output in millilitres per kilogram per hour.
Wildlife Water Intake per Kilogram
Calculates measured wildlife water intake normalised to body weight.
Wildlife Weight Change Percentage
Calculates percentage body-weight change between two wildlife measurements.
Wildlife Wound Area
Estimates wildlife wound area using an elliptical length-and-width approximation.
Wildlife Wound Area Reduction
Calculates percentage reduction in measured wildlife wound area.
Wildlife Wound Healing Rate
Calculates average reduction in wildlife wound area per day.
Goat Medicine
9 toolsGoat Body Condition Score
Records and totals clinician-assigned component scores for the Goat Body Condition Score.
Goat Body Condition Score Change
Calculates change in goat body condition score between two assessments.
Goat Drug Dose Volume
Converts a clinician-prescribed mg/kg dose and product concentration into total dose and administration volume.
Goat Maintenance Energy Estimate
Calculates an allometric maintenance-energy estimate from body weight and a selected coefficient.
Goat Milk Yield Per Kilogram
Calculates daily milk yield normalised to body weight.
Goat Pregnancy Toxaemia Risk Factor Count
Totals clinician-recorded pregnancy toxaemia risk factors in a doe.
Goat Water Requirement
Calculates planned daily water requirement from body weight and a selected L/kg/day coefficient.
Kid Average Daily Gain
Calculates average daily gain between two kid weights.
Kid Colostrum Volume Requirement
Calculates planned kid colostrum volume from body weight and a clinician-selected mL/kg target.
Guinea Pig Medicine
6 toolsGuinea Pig Drug Dose Volume
Converts a clinician-prescribed guinea pig mg/kg dose and concentration into total dose and volume.
Guinea Pig Fluid Deficit
Estimates guinea pig dehydration fluid deficit from body weight and assessed dehydration percentage.
Guinea Pig Maintenance Fluid
Calculates daily guinea pig maintenance fluid from a clinician-selected rate.
Guinea Pig Syringe Feeding Volume
Calculates planned per-feed syringe volume from body weight, daily mL/kg target and feed frequency.
Guinea Pig Vitamin C Intake
Calculates daily vitamin C intake from food or supplement amount and concentration.
Guinea Pig Weight Change Percentage
Calculates percentage weight change between two guinea pig body-weight measurements.
Haematology & Transfusion
27 toolsAbsolute Eosinophils Count
Veterinary Absolute Eosinophils Count calculated from the entered measurements.
Absolute Lymphocytes Count
Veterinary Absolute Lymphocytes Count calculated from the entered measurements.
Absolute Monocytes Count
Veterinary Absolute Monocytes Count calculated from the entered measurements.
Absolute Neutrophils Count
Veterinary Absolute Neutrophils Count calculated from the entered measurements.
Absolute Reticulocyte Count
Veterinary Absolute Reticulocyte Count calculated from the entered measurements.
aPTT Ratio
Calculates an activated partial thromboplastin-time ratio relative to a clinician-selected control or reference value.
Blood Collection Anticoagulant Volume
Calculates anticoagulant volume required for a planned blood collection using a clinician-selected blood-to-anticoagulant ratio.
Blood Donation Volume
Calculates a planned blood donation volume from donor weight and a clinician-selected mL/kg collection volume.
Blood Product Administration Rate
Calculates an hourly blood-product administration rate from planned volume and duration.
Corrected Reticulocyte Percentage
Veterinary Corrected Reticulocyte Percentage calculated from the entered measurements.
D-Dimer Change Percentage
Calculates percentage change between two D-dimer measurements obtained with a comparable method.
Fibrinogen Change Percentage
Calculates percentage change between two fibrinogen measurements.
Iron Deficit
Applies a clinician-entered veterinary protocol coefficient to estimate elemental iron requirement.
Neutrophil Lymphocyte Ratio
Veterinary Neutrophil Lymphocyte Ratio calculated from the entered measurements.
Plasma Transfusion Volume
Calculates a planned plasma transfusion volume from body weight and a clinician-selected mL/kg protocol.
Plasma Volume
Estimates plasma volume from body weight, selected blood-volume estimate and PCV.
Platelet Count Change Percentage
Calculates percentage change between two platelet counts.
Plateletcrit
Veterinary Plateletcrit calculated from the entered measurements.
PT Ratio
Calculates a prothrombin-time ratio relative to a clinician-selected control or reference value.
Reticulocyte Production Index
Veterinary Reticulocyte Production Index calculated from the entered measurements.
Thromboelastography MA Change
Calculates absolute and percentage change between two thromboelastography maximum-amplitude measurements.
Thromboelastography R-Time Ratio
Calculates the ratio between patient and reference thromboelastography reaction times.
Transfusion Drop Rate
Calculates a gravity transfusion rate in drops per minute.
Whole Blood Transfusion Volume
Estimates whole-blood transfusion volume from body weight, current PCV, target PCV and a clinician-selected blood-volume factor.
Wildlife Blood Volume Estimate
Estimates circulating wildlife blood volume using body weight and a clinician-selected species coefficient.
Wildlife Plasma Volume Estimate
Estimates wildlife plasma volume from estimated blood volume and packed cell volume.
Wildlife Red Cell Transfusion Volume
Estimates a wildlife red-cell product volume using estimated blood volume and current, target and donor packed cell volumes.
Large Animal Medicine
1 toolNeurology
1 toolNutrition
30 toolsCanine Body Condition Score 9-Point
Records and totals clinician-assigned component scores for the Canine Body Condition Score 9-Point.
Canine Muscle Condition Score
Records and totals clinician-assigned component scores for the Canine Muscle Condition Score.
Cans Per Day
Veterinary Cans Per Day calculated from the entered measurements.
Daily Food Mass
Veterinary Daily Food Mass calculated from the entered measurements.
Energy Requirement
Calculates resting energy requirement and maintenance energy requirement for a dog or cat.
Enteral Feeding Rate
Calculates an hourly enteral feeding rate from prescribed daily volume and delivery hours.
Enteral Nutrition Goal Percentage
Calculates delivered enteral energy as a percentage of a clinician-selected daily energy goal.
Estimated Carbohydrate by Difference
Veterinary Estimated Carbohydrate by Difference calculated from the entered measurements.
Feeding Advancement Amount
Veterinary Feeding Advancement Amount calculated from the entered measurements.
Feeding Volume
Calculates daily food volume from the prescribed energy target and food caloric density.
Feline Body Condition Score 9-Point
Records and totals clinician-assigned component scores for the Feline Body Condition Score 9-Point.
Feline Muscle Condition Score
Records and totals clinician-assigned component scores for the Feline Muscle Condition Score.
Food Dry Matter Basis
Veterinary Food Dry Matter Basis calculated from the entered measurements.
Metabolic Body Weight
Veterinary Metabolic Body Weight calculated from the entered measurements.
Non-Protein Calorie-to-Nitrogen Ratio
Calculates the non-protein calorie-to-nitrogen ratio from carbohydrate and lipid calories and delivered nitrogen.
Parenteral Nutrition Amino Acid Calories
Calculates calories supplied by parenteral amino acids using a clinician-selected energy coefficient.
Parenteral Nutrition Dextrose Calories
Calculates calories supplied by parenteral dextrose using a clinician-selected energy coefficient.
Parenteral Nutrition Lipid Calories
Calculates calories supplied by parenteral lipid using a clinician-selected energy coefficient.
Protein Intake
Veterinary Protein Intake calculated from the entered measurements.
Target Weight
Estimates a target body weight from current weight and the clinician-estimated percentage above target.
Treat Calorie Allowance
Veterinary Treat Calorie Allowance calculated from the entered measurements.
Tube Flush Volume
Veterinary Tube Flush Volume calculated from the entered measurements.
Weight Change Percentage
Calculates percentage body-weight change between two measurements.
Wildlife Allometric Energy Estimate
Calculates a clinician-selected wildlife allometric energy estimate from body weight.
Wildlife Daily Energy Intake
Calculates wildlife dietary energy intake from consumed food mass and energy density.
Wildlife Energy Balance
Calculates arithmetic wildlife energy balance from estimated intake and requirement.
Wildlife Feed Conversion Ratio
Calculates wildlife feed conversion ratio from feed consumed and body-weight gain.
Wildlife Food Intake Percentage
Calculates consumed food mass as a percentage of wildlife body weight.
Wildlife Food Mass from Energy Target
Calculates food mass required to deliver a clinician-selected wildlife energy target.
Wildlife Metabolic Body Weight
Calculates metabolic body weight for wildlife allometric planning.
Oncology
11 toolsChemotherapy BSA Dose
Converts a clinician-prescribed mg/m² chemotherapy dose into a total patient dose.
Chemotherapy Cumulative Dose
Calculates cumulative administered dose from dose per treatment and number of completed treatments.
Chemotherapy Dose Reduction
Calculates a reduced chemotherapy dose from an original calculated dose and clinician-selected reduction percentage.
Chemotherapy Relative Dose Intensity
Calculates delivered dose intensity as a percentage of planned dose intensity.
Lymphoma Node Sum Change
Calculates percentage change in the sum of measured peripheral lymph-node diameters.
Neutrophil Recovery Rate
Calculates the daily change in absolute neutrophil count between two measurements.
Solid Tumour Diameter Change
Calculates percentage change in the sum of longest target-lesion diameters.
Tumour Ellipsoid Volume
Estimates tumour volume from three perpendicular diameters using an ellipsoid model.
Tumour Growth Rate
Calculates average percentage tumour-volume change per day over a measured interval.
Tumour Volume Change
Calculates percentage change between baseline and follow-up tumour volumes.
Tumour Volume Doubling Time
Estimates exponential tumour-volume doubling time from two positive volume measurements.
Ophthalmology
8 toolsCorneal Lesion Diameter Percentage
Expresses lesion diameter as a percentage of measured corneal diameter.
Corneal Ulcer Area Reduction
Calculates percentage reduction in measured corneal ulcer area.
Corneal Ulcer Ellipse Area
Estimates corneal ulcer area from perpendicular length and width using an ellipse model.
Intraocular Pressure Change
Calculates absolute and directional change in intraocular pressure between examinations.
Intraocular Pressure Difference
Calculates absolute inter-eye intraocular pressure difference.
Pupil Diameter Asymmetry
Calculates absolute pupil-diameter asymmetry.
Schirmer Tear Production Rate
Normalises Schirmer wetting length to the test duration.
Tear Test Change Percentage
Calculates percentage change between serial tear-test measurements.
Orthopaedics
4 toolsCanine Osteoarthritis Staging Tool Clinical Score
Records and totals clinician-assigned component scores for the Canine Osteoarthritis Staging Tool Clinical Score.
Feline Musculoskeletal Pain Index
Records and totals clinician-assigned component scores for the Feline Musculoskeletal Pain Index.
Helsinki Chronic Pain Index
Records and totals clinician-assigned component scores for the Helsinki Chronic Pain Index.
Liverpool Osteoarthritis in Dogs Score
Records and totals clinician-assigned component scores for the Liverpool Osteoarthritis in Dogs Score.
Pain Medicine
15 toolsCanine Brief Pain Inventory Interference Score
Records and totals clinician-assigned component scores for the Canine Brief Pain Inventory Interference Score.
Canine Brief Pain Inventory Severity Score
Records and totals clinician-assigned component scores for the Canine Brief Pain Inventory Severity Score.
Equine Composite Pain Scale
Records and totals clinician-assigned component scores for the Equine Composite Pain Scale.
Equine Utrecht Composite Pain Assessment Scale
Records and totals clinician-assigned component scores for the Equine Utrecht Composite Pain Assessment Scale.
Equine Utrecht Facial Assessment of Pain
Records and totals clinician-assigned component scores for the Equine Utrecht Facial Assessment of Pain.
Feline Grimace Scale
Records and totals clinician-assigned component scores for the Feline Grimace Scale.
Glasgow Canine Composite Pain Scale Short Form
Records and totals clinician-assigned component scores for the Glasgow Canine Composite Pain Scale Short Form.
Glasgow Feline Composite Measure Pain Scale
Records and totals clinician-assigned component scores for the Glasgow Feline Composite Measure Pain Scale.
Horse Grimace Scale
Records and totals clinician-assigned component scores for the Horse Grimace Scale.
Lamb Grimace Scale
Records and totals clinician-assigned component scores for the Lamb Grimace Scale.
Mouse Grimace Scale
Records and totals clinician-assigned component scores for the Mouse Grimace Scale.
Piglet Grimace Scale
Records and totals clinician-assigned component scores for the Piglet Grimace Scale.
Rabbit Grimace Scale
Records and totals clinician-assigned component scores for the Rabbit Grimace Scale.
Rat Grimace Scale
Records and totals clinician-assigned component scores for the Rat Grimace Scale.
Sheep Pain Facial Expression Scale
Records and totals clinician-assigned component scores for the Sheep Pain Facial Expression Scale.
Rabbit Medicine
14 toolsRabbit Cecotroph Energy Estimate
Calculates an estimated daily energy contribution from cecotroph intake using clinician-entered mass and caloric density.
Rabbit Daily Fibre Intake
Calculates daily fibre mass from food intake and fibre percentage.
Rabbit Dental Crown Overgrowth Percentage
Calculates excess visible crown length as a percentage of a clinician-selected expected length.
Rabbit Drug Dose Volume
Converts a clinician-prescribed rabbit mg/kg dose and product concentration into total dose and volume.
Rabbit Faecal Pellet Output Rate
Calculates observed faecal-pellet production per hour.
Rabbit Fluid Deficit
Estimates rabbit dehydration fluid deficit from body weight and assessed dehydration percentage.
Rabbit GI Stasis Fluid Plan
Combines maintenance, estimated dehydration deficit and ongoing losses into a 24-hour rabbit fluid plan.
Rabbit Maintenance Fluid
Calculates daily and hourly rabbit maintenance fluid volumes from a clinician-selected rate.
Rabbit Pellet Allowance
Calculates a planned rabbit pellet allowance from body weight and a clinician-selected g/kg/day protocol.
Rabbit Recovery Feeding Schedule
Divides a clinician-selected daily recovery-feed volume into equal planned feeds.
Rabbit Syringe Feeding Volume
Calculates total daily and per-feed syringe-feeding volume from a clinician-selected mL/kg/day plan.
Rabbit Target Weight from Body Condition
Estimates target weight from current weight and clinician-estimated percentage above target.
Rabbit Water Intake Per Kilogram
Calculates measured daily water intake normalised to body weight.
Rabbit Weight Change Percentage
Calculates rabbit body-weight change between two measurements.
Rehabilitation
6 toolsWildlife Exercise Tolerance Change
Calculates change in completed exercise duration during wildlife rehabilitation.
Wildlife Flight Distance Improvement
Calculates change in maximum completed flight distance during wildlife rehabilitation assessment.
Wildlife Grip Strength Change
Calculates percentage change in measured wildlife grip strength.
Wildlife Limb Circumference Change
Calculates percentage change in wildlife limb circumference between two measurements.
Wildlife Range of Motion Change
Calculates change in measured wildlife joint range of motion.
Wildlife Swim Endurance Improvement
Calculates change in completed swim endurance time between wildlife assessments.
Renal & Urinary
20 toolsCalcium-Phosphorus Product
Calculates the serum calcium–phosphorus product in mg²/dL².
Canine IRIS CKD Creatinine Stage
Assigns a creatinine-based IRIS CKD stage for a stable, hydrated dog using current threshold bands.
Canine IRIS Proteinuria Substage
Classifies canine urine protein-to-creatinine ratio into IRIS proteinuria substages.
Creatinine Change Percentage
Calculates percentage change between two serum creatinine measurements.
Creatinine Clearance
Veterinary Creatinine Clearance calculated from the entered measurements.
Feline IRIS CKD Creatinine Stage
Assigns a creatinine-based IRIS CKD stage for a stable, hydrated cat using current threshold bands.
Feline IRIS Proteinuria Substage
Classifies feline urine protein-to-creatinine ratio into IRIS proteinuria substages.
Fractional Excretion of Magnesium
Calculates fractional excretion of magnesium from paired serum and urine magnesium and creatinine measurements.
Fractional Excretion of Phosphate
Calculates fractional excretion of phosphate from paired serum and urine phosphate and creatinine measurements.
Fractional Excretion of Potassium
Veterinary Fractional Excretion of Potassium calculated from the entered measurements.
Fractional Excretion of Sodium
Calculates FENa from paired serum and urine sodium and creatinine values.
Fractional Excretion of Urea
Veterinary Fractional Excretion of Urea calculated from the entered measurements.
IRIS AKI Creatinine Grade
Provides a creatinine-band starting point for IRIS acute kidney injury grading.
IRIS Blood Pressure Risk Category
Classifies systolic blood pressure using IRIS target-organ-damage risk bands.
SDMA Change Percentage
Calculates percentage change between two SDMA measurements.
Urea/Creatinine Ratio
Calculates the BUN-to-creatinine ratio as a descriptive veterinary renal chemistry value.
Urine Calcium/Creatinine Ratio
Calculates the urine calcium-to-creatinine ratio using matched mass units.
Urine Output Daily Total
Projects a 24-hour urine volume from a measured mL/kg/hour output and body weight.
Urine Protein/Creatinine Ratio
Calculates the urine protein-to-creatinine ratio using matched mass units.
Urine Sodium Creatinine Ratio
Veterinary Urine Sodium Creatinine Ratio calculated from the entered measurements.
Reproduction & Neonatology
17 toolsBovine Expected Calving Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Canine Expected Whelping Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Canine Gestation Progress
Calculates canine gestation progress from elapsed and selected expected gestation days.
Canine Neonatal APGAR Score
Records and totals clinician-assigned component scores for the Canine Neonatal APGAR Score.
Caprine Expected Kidding Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Feline Expected Queening Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Feline Gestation Progress
Calculates feline gestation progress from elapsed and selected expected gestation days.
Feline Neonatal APGAR Score
Records and totals clinician-assigned component scores for the Feline Neonatal APGAR Score.
Litter Survival Percentage
Calculates surviving neonates as a percentage of liveborn neonates.
Neonatal Daily Weight Gain
Calculates average neonatal weight gain per day.
Neonatal Feeding Interval Count
Calculates the number of planned feeds per 24 hours from a selected feeding interval.
Neonatal Kitten Weight Gain Percentage
Calculates percentage body-weight change in a neonatal kitten.
Neonatal Milk Volume
Calculates a daily and per-feed milk volume from body weight and a clinician-selected mL/kg/day protocol.
Neonatal Puppy Weight Gain Percentage
Calculates percentage body-weight change in a neonatal puppy.
Ovine Expected Lambing Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Porcine Expected Farrowing Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Stillbirth Percentage
Calculates stillborn neonates as a percentage of total births.
Reptile Medicine
16 toolsReptile Basking Temperature Difference
Calculates the difference between measured basking temperature and the selected target.
Reptile Calcium Phosphorus Ratio
Calculates the calcium-to-phosphorus ratio from matched dietary or laboratory values.
Reptile Drug Dose Volume
Converts a clinician-prescribed reptile mg/kg dose and concentration into total dose and volume.
Reptile Egg Weight Loss Percentage
Calculates percentage egg-weight loss during incubation.
Reptile Feeding Biomass Percentage
Calculates offered prey or feed biomass as a percentage of body weight.
Reptile Fluid Deficit
Estimates reptile dehydration fluid deficit from body weight and clinician-assessed dehydration percentage.
Reptile Food Intake Percentage
Calculates food intake as a percentage of reptile body weight.
Reptile Humidity Difference
Calculates the difference between measured relative humidity and a species-specific target.
Reptile Incubation Degree Days
Calculates accumulated degree-days above a clinician-selected base temperature.
Reptile Incubation Progress
Calculates reptile egg incubation progress and estimated time remaining.
Reptile Maintenance Fluid
Calculates daily reptile maintenance fluid using a clinician-selected mL/kg/day rate.
Reptile Rehydration Daily Volume
Divides a clinician-calculated rehydration deficit across a selected number of treatment days.
Reptile Temperature Converter
Converts a reptile husbandry temperature between Celsius and Fahrenheit.
Reptile Thermal Gradient
Calculates the temperature gradient between warm and cool zones in a reptile enclosure.
Reptile UV Exposure Index
Calculates a simple cumulative UV-index exposure value from measured UVI and exposure duration.
Reptile Weight Change Percentage
Calculates percentage body-weight change between two reptile measurements.
Respiratory
5 toolsAlveolar–Arterial Oxygen Gradient
Estimates the alveolar–arterial oxygen gradient using the alveolar gas equation.
PaO2/FiO2 Ratio
Calculates the arterial oxygen partial-pressure to inspired oxygen fraction ratio.
Physiologic Dead-Space Fraction
Estimates the physiologic dead-space fraction using the Bohr–Enghoff relationship.
Respiratory Quotient Gas Estimate
This estimates alveolar oxygen tension and should be interpreted with altitude, FiO₂ accuracy and arterial sampling quality.
SpO2/FiO2 Ratio
Calculates the pulse-oximetry oxygen saturation to inspired oxygen fraction ratio.
Sheep Medicine
12 toolsEwe Body Condition Score Change
Calculates change in ewe body condition score between two assessments.
Ewe Maintenance Energy Estimate
Calculates an allometric maintenance-energy estimate using a clinician-selected coefficient.
Ewe Pregnancy Toxaemia Risk Factor Count
Totals clinician-recorded pregnancy toxaemia risk factors.
Lamb Average Daily Gain
Calculates average daily gain between two lamb weights.
Lamb Colostrum Volume Requirement
Calculates planned lamb colostrum volume from body weight and a clinician-selected mL/kg target.
Lamb Milk Replacer Per Feed
Calculates milk replacer volume per feed from body weight, daily target and feed frequency.
Lamb Viability Score
Records and totals clinician-assigned component scores for the Lamb Viability Score.
Ram Fertility Examination Component Count
Totals satisfactory clinician-recorded breeding soundness examination components.
Sheep Body Condition Score
Records and totals clinician-assigned component scores for the Sheep Body Condition Score.
Sheep FAMACHA Score Change
Calculates change in recorded FAMACHA score between two examinations.
Sheep Lambing Percentage
Calculates lambs born per ewe exposed as a percentage.
Sheep Water Requirement
Calculates planned daily water requirement from body weight and a selected L/kg/day coefficient.
Small Mammal Medicine
10 toolsChinchilla Drug Dose Volume
Converts a clinician-prescribed chinchilla mg/kg dose and concentration into total dose and volume.
Chinchilla Fluid Deficit
Estimates chinchilla dehydration fluid deficit from body weight and assessed dehydration percentage.
Hamster Drug Dose Volume
Converts a clinician-prescribed hamster mg/kg dose and concentration into total dose and volume.
Hedgehog Drug Dose Volume
Converts a clinician-prescribed hedgehog mg/kg dose and concentration into total dose and volume.
Hedgehog Fluid Deficit
Estimates hedgehog dehydration fluid deficit from body weight and assessed dehydration percentage.
Mouse Drug Dose Volume
Converts a clinician-prescribed mouse mg/kg dose and concentration into total dose and volume.
Rat Drug Dose Volume
Converts a clinician-prescribed rat mg/kg dose and product concentration into total dose and volume.
Small Mammal Weight Change Percentage
Calculates percentage body-weight change between two small-mammal measurements.
Sugar Glider Drug Dose Volume
Converts a clinician-prescribed sugar glider mg/kg dose and concentration into total dose and volume.
Sugar Glider Fluid Deficit
Estimates sugar glider dehydration fluid deficit from body weight and assessed dehydration percentage.
Surgery
1 toolSwine Medicine
7 toolsPiglet Average Daily Gain
Calculates average daily gain between two piglet weights.
Piglet Colostrum Intake Percentage
Calculates measured or estimated colostrum intake as a percentage of piglet body weight.
Piglet Vitality Score
Records and totals clinician-assigned component scores for the Piglet Vitality Score.
Sow Body Condition Score Change
Calculates change in sow body condition score between two assessments.
Sow Farrowing Interval
Calculates the difference between observed and selected target farrowing interval.
Sow Water Requirement
Calculates planned daily water requirement from body weight and a selected L/kg/day coefficient.
Swine Feed Conversion Ratio
Calculates feed conversion ratio from feed consumed and liveweight gain.
Toxicology
5 toolsAcetaminophen Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
Chocolate Methylxanthine Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
Ibuprofen Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
Rodenticide Active Ingredient Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
Xylitol Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
A
40 toolsAAEP Equine Lameness Grade
Records and totals clinician-assigned component scores for the AAEP Equine Lameness Grade.
Absolute Eosinophils Count
Veterinary Absolute Eosinophils Count calculated from the entered measurements.
Absolute Lymphocytes Count
Veterinary Absolute Lymphocytes Count calculated from the entered measurements.
Absolute Monocytes Count
Veterinary Absolute Monocytes Count calculated from the entered measurements.
Absolute Neutrophils Count
Veterinary Absolute Neutrophils Count calculated from the entered measurements.
Absolute Reticulocyte Count
Veterinary Absolute Reticulocyte Count calculated from the entered measurements.
Acetaminophen Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
ACTH Stimulation Cortisol Change
Calculates absolute cortisol change between baseline and post-ACTH measurements.
Acute Respiratory Acidosis Expected pH
Estimates the expected pH change during acute respiratory acidosis using a clinician-selected pH change per 10 mmHg PaCO2.
Acute Respiratory Alkalosis Expected pH
Estimates expected pH during acute respiratory alkalosis using clinician-selected reference values and compensation coefficient.
Adult Equine Maintenance Fluid
Estimates adult equine maintenance fluid requirements using 50 mL/kg/day.
Adult Horse Weight Estimate
Estimates adult horse body weight from heart girth and body length measurements.
Albumin-Corrected Anion Gap
Applies a clinician-selected albumin correction coefficient to a measured anion gap.
Albumin/Globulin Ratio
Calculates the albumin-to-globulin ratio from measured serum protein values.
Alveolar Minute Ventilation
Veterinary Alveolar Minute Ventilation calculated from the entered measurements.
Alveolar–Arterial Oxygen Gradient
Estimates the alveolar–arterial oxygen gradient using the alveolar gas equation.
Anaesthetic Agent Consumption
Estimates liquid volatile anaesthetic consumption from fresh gas flow, vaporiser setting, duration and liquid-to-vapour factor.
Anaesthetic CRI
Converts a clinician-selected anaesthetic CRI dose and concentration into a pump rate.
Animal Trauma Triage Score
Records and totals clinician-assigned component scores for the Animal Trauma Triage Score.
Anion Gap
Calculates the canine or feline anion gap with or without potassium.
aPTT Ratio
Calculates an activated partial thromboplastin-time ratio relative to a clinician-selected control or reference value.
Arterial Oxygen Content
Estimates arterial oxygen content from haemoglobin, arterial saturation and PaO2.
Avian Blood Volume Estimate
Estimates avian circulating blood volume from body weight and a clinician-selected mL/kg coefficient.
Avian Brooder Temperature Difference
Calculates the difference between measured brooder temperature and a clinician-selected target.
Avian Crop Emptying Percentage
Calculates the percentage reduction in crop contents between two measured time points.
Avian Crop Feeding Volume
Calculates a planned crop-feeding volume from body weight and a clinician-selected mL per 100 g protocol.
Avian Daily Food Intake Percentage
Calculates daily food consumption as a percentage of body weight.
Avian Drug Dose Volume
Converts a clinician-prescribed avian mg/kg dose and product concentration into total dose and administration volume.
Avian Egg Incubation Progress
Calculates incubation progress and estimated days remaining from elapsed and expected incubation days.
Avian Egg Weight Loss Percentage
Calculates percentage egg-weight loss from setting to the current incubation measurement.
Avian Eggshell Surface Area Estimate
Estimates egg surface area from egg mass using a clinician-selected allometric coefficient.
Avian Energy Requirement
Estimates avian daily energy requirement using a clinician-selected allometric coefficient.
Avian Feed Energy Intake
Calculates daily metabolisable energy intake from food mass and energy density.
Avian Fluid Deficit
Estimates dehydration fluid deficit in a bird from body weight and clinician-assessed dehydration percentage.
Avian Hatch Weight Percentage
Calculates hatchling weight as a percentage of initial egg weight.
Avian Maintenance Fluid
Calculates daily and hourly avian maintenance fluid volumes using a clinician-selected mL/kg/day rate.
Avian Oxygen Consumption Estimate
Estimates total oxygen requirement from flow rate and planned duration for avian oxygen support.
Avian PCV Change Percentage
Calculates relative change between two packed cell volume measurements.
Avian Safe Blood Collection Volume
Calculates a planned avian blood-sample volume from estimated blood volume and a clinician-selected collection percentage.
Avian Weight Change Percentage
Calculates percentage weight change between two avian body-weight measurements.
B
24 toolsBase Excess Change
Calculates absolute change between two base excess measurements.
Bicarbonate Deficit
Calculates an arithmetic bicarbonate deficit using a clinician-selected distribution factor and target.
Blood Collection Anticoagulant Volume
Calculates anticoagulant volume required for a planned blood collection using a clinician-selected blood-to-anticoagulant ratio.
Blood Donation Volume
Calculates a planned blood donation volume from donor weight and a clinician-selected mL/kg collection volume.
Blood Glucose Infusion
Converts a clinician-selected glucose infusion rate into an hourly dextrose solution volume.
Blood Loss
Estimates blood loss as a percentage of selected canine or feline circulating blood volume.
Blood Product Administration Rate
Calculates an hourly blood-product administration rate from planned volume and duration.
Blood Transfusion Volume
Estimates packed red blood cell transfusion volume from weight, recipient PCV, target PCV, product PCV and blood volume.
Blood Volume
Estimates canine or feline blood volume using body weight and a selected species-appropriate blood-volume constant.
BMI
Body Mass Index calculator.
Body Surface Area
Estimates canine or feline body surface area from body weight.
Bovine Abomasal Displacement Risk Factor Count
Totals clinician-recorded binary risk factors for displaced abomasum surveillance.
Bovine Blood Volume Estimate
Estimates circulating blood volume from body weight and a clinician-selected mL/kg coefficient.
Bovine Calving Interval
Calculates calving interval in days from two calving dates entered as elapsed days.
Bovine Colostrum Quality Brix Assessment
Compares a measured colostrum Brix percentage with a clinician-selected quality threshold.
Bovine Colostrum Volume Requirement
Calculates a planned colostrum volume from calf weight and a clinician-selected mL/kg target.
Bovine Expected Calving Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Bovine Ketone Change Percentage
Calculates percentage change between two measured ketone concentrations.
Bovine Mastitis Severity Component Count
Totals clinician-recorded systemic severity components in a cow with suspected mastitis.
Bovine Oral Electrolyte Daily Volume
Calculates a planned oral electrolyte volume from calf weight and a clinician-selected mL/kg/day target.
Bovine Passive Transfer Serum Protein Margin
Calculates the margin between measured calf serum total protein and a clinician-selected threshold.
Bovine Rumen Fill Score Change
Calculates change in rumen fill score between two observations.
Bovine Rumen pH Margin
Calculates the difference between measured rumen pH and a clinician-selected threshold.
Bovine Somatic Cell Count Change
Calculates absolute and percentage change in somatic cell count between two tests.
C
66 toolsCalcium-Phosphorus Product
Calculates the serum calcium–phosphorus product in mg²/dL².
Calculated Bicarbonate
Calculates plasma bicarbonate from pH and PaCO2 using the Henderson–Hasselbalch relationship.
Calf Average Daily Gain
Calculates average daily liveweight gain between two measurements.
Calf Fluid Deficit
Calf Fluid Deficit calculated from the entered measurements.
Calf Milk Replacer Daily Volume
Calculates daily and per-feed milk replacer volume from calf weight, selected mL/kg/day and feed frequency.
Calf VIGOR Score
Records and totals clinician-assigned component scores for the Calf VIGOR Score.
Calf Weaning Weight Percentage
Calculates current calf weight as a percentage of a clinician-selected target weaning weight.
Camelid Blood Volume Estimate
Estimates circulating blood volume from body weight and a clinician-selected mL/kg coefficient.
Camelid Body Condition Score
Records and totals clinician-assigned component scores for the Camelid Body Condition Score.
Camelid Body Condition Score Change
Calculates change in camelid body condition score between two examinations.
Camelid Fibre Yield Percentage
Calculates clean or harvested fibre weight as a percentage of body weight.
Camelid Maintenance Fluid
Calculates daily and hourly maintenance fluid from body weight and a clinician-selected mL/kg/day rate.
Canine Acute Pancreatitis Severity Score
Records and totals clinician-assigned component scores for the Canine Acute Pancreatitis Severity Score.
Canine APPLEfast Score
Records and totals clinician-assigned component scores for the Canine APPLEfast Score.
Canine APPLEfull Score
Records and totals clinician-assigned component scores for the Canine APPLEfull Score.
Canine Atopic Dermatitis Extent and Severity Index 4
Records and totals clinician-assigned component scores for the Canine Atopic Dermatitis Extent and Severity Index 4.
Canine Body Condition Score 9-Point
Records and totals clinician-assigned component scores for the Canine Body Condition Score 9-Point.
Canine Brief Pain Inventory Interference Score
Records and totals clinician-assigned component scores for the Canine Brief Pain Inventory Interference Score.
Canine Brief Pain Inventory Severity Score
Records and totals clinician-assigned component scores for the Canine Brief Pain Inventory Severity Score.
Canine Chronic Enteropathy Clinical Activity Index
Records and totals clinician-assigned component scores for the Canine Chronic Enteropathy Clinical Activity Index.
Canine Expected Whelping Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Canine Gestation Progress
Calculates canine gestation progress from elapsed and selected expected gestation days.
Canine Inflammatory Bowel Disease Activity Index
Records and totals clinician-assigned component scores for the Canine Inflammatory Bowel Disease Activity Index.
Canine IRIS CKD Creatinine Stage
Assigns a creatinine-based IRIS CKD stage for a stable, hydrated dog using current threshold bands.
Canine IRIS Proteinuria Substage
Classifies canine urine protein-to-creatinine ratio into IRIS proteinuria substages.
Canine Muscle Condition Score
Records and totals clinician-assigned component scores for the Canine Muscle Condition Score.
Canine Neonatal APGAR Score
Records and totals clinician-assigned component scores for the Canine Neonatal APGAR Score.
Canine Normalised Left Ventricular Internal Diameter
Calculates canine diastolic left ventricular internal diameter normalised to body weight using a clinician-selected allometric exponent.
Canine Osteoarthritis Staging Tool Clinical Score
Records and totals clinician-assigned component scores for the Canine Osteoarthritis Staging Tool Clinical Score.
Canine Otitis Index Score 3
Records and totals clinician-assigned component scores for the Canine Otitis Index Score 3.
Canine Pruritus Visual Analogue Scale
Records and totals clinician-assigned component scores for the Canine Pruritus Visual Analogue Scale.
Canine SIRS Criteria Count
Records and totals clinician-assigned component scores for the Canine SIRS Criteria Count.
Cans Per Day
Veterinary Cans Per Day calculated from the entered measurements.
Caprine Expected Kidding Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Cardiac Index
Veterinary Cardiac Index calculated from the entered measurements.
Cardiac Output
Veterinary Cardiac Output calculated from the entered measurements.
Cardiac Power Output
Calculates cardiac power output from cardiac output and the mean arterial-to-central venous pressure gradient.
Caudal Vena Cava-to-Aorta Ratio
Calculates the ultrasonographic caudal vena cava-to-aorta diameter ratio from paired measurements.
Cerebral Perfusion Pressure
Calculates cerebral perfusion pressure from mean arterial pressure and intracranial pressure.
Chemotherapy BSA Dose
Converts a clinician-prescribed mg/m² chemotherapy dose into a total patient dose.
Chemotherapy Cumulative Dose
Calculates cumulative administered dose from dose per treatment and number of completed treatments.
Chemotherapy Dose Reduction
Calculates a reduced chemotherapy dose from an original calculated dose and clinician-selected reduction percentage.
Chemotherapy Relative Dose Intensity
Calculates delivered dose intensity as a percentage of planned dose intensity.
Chinchilla Daily Fibre Intake
Calculates fibre intake from consumed dry matter and fibre percentage.
Chinchilla Drug Dose Volume
Converts a clinician-prescribed chinchilla mg/kg dose and concentration into total dose and volume.
Chinchilla Fluid Deficit
Estimates chinchilla dehydration fluid deficit from body weight and assessed dehydration percentage.
Chinchilla Water Intake Per Kilogram
Calculates measured daily water intake normalised to body weight.
Chocolate Methylxanthine Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
Chronic Respiratory Acidosis Expected pH
Estimates expected pH during chronic respiratory acidosis using clinician-selected reference values and compensation coefficient.
Chronic Respiratory Alkalosis Expected pH
Estimates expected pH during chronic respiratory alkalosis using clinician-selected reference values and compensation coefficient.
Clinical Attachment Loss Percentage
Calculates clinical attachment loss as a percentage of measured root length.
Corneal Lesion Diameter Percentage
Expresses lesion diameter as a percentage of measured corneal diameter.
Corneal Ulcer Area Reduction
Calculates percentage reduction in measured corneal ulcer area.
Corneal Ulcer Ellipse Area
Estimates corneal ulcer area from perpendicular length and width using an ellipse model.
Corrected Calcium
Applies a user-entered, locally validated albumin correction equation to measured total calcium.
Corrected Chloride
Normalises measured chloride to a laboratory sodium reference midpoint.
Corrected Reticulocyte Percentage
Veterinary Corrected Reticulocyte Percentage calculated from the entered measurements.
Corrected Sodium for Hyperglycaemia
Applies a clinician-selected sodium correction coefficient to hyperglycaemia.
CPR Compression Count
Estimates total chest compressions from compression rate and elapsed CPR time.
CPR Cycle Count
Calculates the number of complete CPR cycles within an entered resuscitation duration.
CPR Ventilation Count
Estimates total ventilations from ventilation rate and elapsed CPR time.
Creatinine Change Percentage
Calculates percentage change between two serum creatinine measurements.
Creatinine Clearance
Veterinary Creatinine Clearance calculated from the entered measurements.
CRI
Calculates a continuous rate infusion pump rate from patient weight, prescribed dose and final drug concentration.
Cria Average Daily Gain
Calculates average daily weight gain in a cria.
Cria Colostrum Volume Requirement
Calculates planned cria colostrum volume from body weight and a clinician-selected mL/kg target.
D
21 toolsD-Dimer Change Percentage
Calculates percentage change between two D-dimer measurements obtained with a comparable method.
Daily Food Mass
Veterinary Daily Food Mass calculated from the entered measurements.
Dairy Cow Body Condition Change
Calculates change in body condition score between two examinations.
Dairy Cow Body Condition Score
Records and totals clinician-assigned component scores for the Dairy Cow Body Condition Score.
Dairy Cow Dry Matter Intake Percentage
Calculates dry matter intake as a percentage of body weight.
Dairy Cow Water Requirement
Calculates a planned daily water requirement from body weight and a clinician-selected L/kg/day coefficient.
Defibrillation Energy
Converts a clinician-selected joules-per-kilogram defibrillation protocol into total delivered energy.
Dehydration Deficit
Estimates the fluid deficit associated with clinically assessed dehydration in dogs and cats.
Delta Gap
Calculates the delta gap from a measured anion gap and a clinician-selected normal anion gap.
Delta Ratio
Calculates a delta ratio from measured and reference anion gap and bicarbonate values.
Dental Calculus Index Mean
Calculates the mean dental calculus index from scored tooth surfaces.
Dental Nerve Block Volume
Converts a clinician-selected local-anaesthetic mg/kg limit and concentration into a maximum planned volume for dental blocks.
Dental Plaque Index Mean
Calculates the mean plaque index from scored tooth surfaces.
Dental Radiograph Magnification Correction
Corrects a measured dental-radiograph dimension using a known-object calibration.
Dexamethasone Suppression Percentage
Calculates percentage cortisol suppression from baseline after dexamethasone.
Dilution
Calculates stock volume required using the C1V1 equals C2V2 dilution relationship.
Divided Daily Dose
Converts a prescribed total daily mg/kg dose into a dose per administration.
Dose Frequency Converter
Converts common veterinary dosing intervals into administrations per day.
Drops Per Minute
Calculates an approximate gravity-drip rate from volume, duration and giving-set drop factor.
Drug Dosage
Calculates total drug dose and administration volume from weight, prescribed mg/kg dose and product concentration.
Dynamic Compliance
Veterinary Dynamic Compliance calculated from the entered measurements.
E
80 toolsEjection Fraction
Veterinary Ejection Fraction calculated from the entered measurements.
Elimination Rate from Half-Life
Veterinary Elimination Rate from Half-Life calculated from the entered measurements.
Emergency Drug Dose
Converts a current emergency medication dose into total dose and administration volume.
Endotracheal Tube Size
Provides a weight-based starting estimate for canine and feline endotracheal tube selection.
Energy Requirement
Calculates resting energy requirement and maintenance energy requirement for a dog or cat.
Enteral Feeding Rate
Calculates an hourly enteral feeding rate from prescribed daily volume and delivery hours.
Enteral Nutrition Goal Percentage
Calculates delivered enteral energy as a percentage of a clinician-selected daily energy goal.
Equine Albumin/Globulin Ratio
Calculates equine albumin-to-globulin ratio from albumin and total protein.
Equine Alveolar–Arterial Oxygen Gradient
Calculates an alveolar–arterial oxygen gradient using clinician-entered environmental and respiratory variables.
Equine Anion Gap (with Potassium)
Calculates anion gap including potassium.
Equine Anion Gap (without Potassium)
Calculates anion gap as sodium minus chloride and bicarbonate.
Equine Apparent Strong Ion Difference
Calculates a simplified apparent strong ion difference as sodium plus potassium minus chloride.
Equine Arterial Oxygen Content
Calculates equine arterial oxygen content from haemoglobin, saturation and dissolved oxygen.
Equine Average Daily Gain
Calculates average daily body-weight gain or loss over a measured interval.
Equine Base Deficit Replacement
Calculates a protocol-input estimate of buffer requirement from weight, base deficit and distribution factor.
Equine Bicarbonate Deficit
Estimates bicarbonate deficit using weight, target and current bicarbonate, and a selected distribution factor.
Equine Blood Volume Estimate
Estimates blood volume from body weight and a clinician-selected blood-volume coefficient.
Equine Body Condition Score Change
Calculates the change in equine body condition score between two examinations.
Equine BUN-to-Creatinine Ratio
Calculates the equine BUN-to-creatinine ratio using mg/dL units.
Equine Calculated Osmolality (SI)
Calculates estimated serum osmolality using SI-unit sodium, glucose and urea concentrations.
Equine Cardiac Index
Calculates equine cardiac index from cardiac output and body surface area.
Equine Cardiac Output
Calculates equine cardiac output from stroke volume and heart rate.
Equine Chloride-to-Sodium Ratio
Calculates the chloride-to-sodium ratio from paired equine electrolyte results.
Equine Composite Pain Scale
Records and totals clinician-assigned component scores for the Equine Composite Pain Scale.
Equine Concentrate Allowance
Calculates concentrate dry matter as a selected percentage of total daily dry matter intake.
Equine Corrected Sodium for Hyperglycaemia
Calculates a protocol-input sodium correction for hyperglycaemia.
Equine Creatinine Clearance
Calculates timed creatinine clearance from paired serum and urine creatinine values.
Equine Crystalloid Bolus Volume
Calculates a weight-based crystalloid bolus volume selected by the clinician.
Equine Daily Fluid Plan
Combines estimated deficit, maintenance and ongoing losses into a 24-hour equine fluid plan.
Equine Dehydration Deficit
Calculates estimated equine fluid deficit from body weight and estimated dehydration percentage.
Equine Digestible Energy Intake
Calculates daily digestible energy intake from dry matter consumed and analysed energy density.
Equine Drug Dose Volume
Calculates drug amount and administration volume from weight, prescribed dose and product concentration.
Equine Dry Matter Intake
Calculates planned daily dry matter intake from body weight and a selected percentage.
Equine Energy Balance
Calculates the arithmetic difference between estimated digestible energy intake and requirement.
Equine Faecal Output Rate
Calculates measured faecal output per hour during a collection interval.
Equine Forage Allowance
Calculates a planned forage dry-matter allowance from body weight and a selected percentage.
Equine Fractional Excretion of Phosphate
Calculates equine fractional excretion of phosphate from paired serum and urine measurements.
Equine Fractional Excretion of Potassium
Calculates equine fractional excretion of potassium from paired serum and urine measurements.
Equine Fractional Excretion of Sodium
Calculates equine fractional excretion of sodium from paired serum and urine measurements.
Equine Free Water Deficit
Estimates free-water deficit from weight, current sodium, target sodium and a clinician-selected total-body-water fraction.
Equine Globulin Concentration
Calculates equine globulin concentration by difference.
Equine Henneke Body Condition Score
Records and totals clinician-assigned component scores for the Equine Henneke Body Condition Score.
Equine Hourly Fluid Rate
Converts a planned equine fluid volume into an hourly administration rate.
Equine Lactate Change Rate
Calculates the average hourly change between two equine lactate results.
Equine Lactate Clearance
Calculates percentage change from an initial to a repeat equine blood lactate measurement.
Equine Maintenance Energy Requirement
Estimates maintenance digestible energy using body weight and a clinician-selected factor.
Equine Mean Arterial Pressure
Estimates mean arterial pressure from systolic and diastolic arterial pressures.
Equine Nasogastric Fluid Schedule
Divides a clinician-selected equine enteral-fluid volume into equal nasogastric boluses.
Equine Osmolal Gap
Calculates the difference between measured and calculated osmolality.
Equine Oxygen Delivery
Calculates systemic oxygen delivery from cardiac output and arterial oxygen content.
Equine Oxygen Extraction Ratio
Calculates equine oxygen extraction ratio from arterial and venous oxygen content.
Equine Packed Cell Volume Change
Calculates the absolute change in packed cell volume between two equine measurements.
Equine PaO₂/FiO₂ Ratio
Calculates equine PaO₂ divided by inspired oxygen fraction.
Equine Plasma Protein Deficit
Estimates the arithmetic plasma protein deficit using estimated plasma volume and a clinician-selected target.
Equine Plasma Volume Estimate
Estimates plasma volume from estimated blood volume and packed cell volume.
Equine Potassium Additive Amount
Calculates the amount of potassium additive required to reach a selected concentration in a fluid bag.
Equine Pulse Pressure
Calculates pulse pressure as systolic minus diastolic arterial pressure.
Equine Red Cell Transfusion Volume
Estimates equine red-cell product volume from blood-volume estimate and packed cell volume targets.
Equine Respiratory Minute Volume
Calculates equine respiratory minute volume from tidal volume and respiratory rate.
Equine Shock Index
Calculates the equine shock index from heart rate and systolic blood pressure.
Equine Sodium Change Rate
Calculates the arithmetic rate of sodium change between current and clinician-selected target values.
Equine Sodium Deficit
Estimates sodium deficit using weight, sodium difference and a selected distribution factor.
Equine Stroke Volume
Calculates equine stroke volume from cardiac output and heart rate.
Equine Strong Ion Gap
Calculates strong ion gap from clinician-calculated apparent and effective strong ion differences.
Equine Systemic Vascular Resistance
Calculates equine systemic vascular resistance from pressure gradient and cardiac output.
Equine Total Protein Change
Calculates the absolute change in equine total protein between two measurements.
Equine Urine Calcium/Creatinine Ratio
Calculates the equine urine calcium-to-creatinine ratio from matching units.
Equine Urine Output
Calculates equine urine output normalised to body weight and time.
Equine Urine Protein/Creatinine Ratio
Calculates equine urine protein-to-creatinine ratio from a paired urine sample.
Equine Utrecht Composite Pain Assessment Scale
Records and totals clinician-assigned component scores for the Equine Utrecht Composite Pain Assessment Scale.
Equine Utrecht Facial Assessment of Pain
Records and totals clinician-assigned component scores for the Equine Utrecht Facial Assessment of Pain.
Equine Water Intake per Kilogram
Normalises measured daily water intake to equine body weight.
Equine Weight Change Percentage
Calculates percentage change in body weight between two equine measurements.
Equine Whole Blood Transfusion Volume
Estimates whole-blood transfusion volume using a clinician-selected blood-volume factor and PCV targets.
Estimated Carbohydrate by Difference
Veterinary Estimated Carbohydrate by Difference calculated from the entered measurements.
Estimated Shunt Fraction
Calculates an estimated pulmonary shunt fraction from oxygen contents.
Ewe Body Condition Score Change
Calculates change in ewe body condition score between two assessments.
Ewe Maintenance Energy Estimate
Calculates an allometric maintenance-energy estimate using a clinician-selected coefficient.
Ewe Pregnancy Toxaemia Risk Factor Count
Totals clinician-recorded pregnancy toxaemia risk factors.
Expiratory Time
Calculates expiratory time from respiratory rate and an entered inspiratory-to-expiratory ratio.
F
42 toolsFeeding Advancement Amount
Veterinary Feeding Advancement Amount calculated from the entered measurements.
Feeding Volume
Calculates daily food volume from the prescribed energy target and food caloric density.
Feline Body Condition Score 9-Point
Records and totals clinician-assigned component scores for the Feline Body Condition Score 9-Point.
Feline Chronic Enteropathy Activity Index
Records and totals clinician-assigned component scores for the Feline Chronic Enteropathy Activity Index.
Feline Expected Queening Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Feline Gestation Progress
Calculates feline gestation progress from elapsed and selected expected gestation days.
Feline Grimace Scale
Records and totals clinician-assigned component scores for the Feline Grimace Scale.
Feline IRIS CKD Creatinine Stage
Assigns a creatinine-based IRIS CKD stage for a stable, hydrated cat using current threshold bands.
Feline IRIS Proteinuria Substage
Classifies feline urine protein-to-creatinine ratio into IRIS proteinuria substages.
Feline Muscle Condition Score
Records and totals clinician-assigned component scores for the Feline Muscle Condition Score.
Feline Musculoskeletal Pain Index
Records and totals clinician-assigned component scores for the Feline Musculoskeletal Pain Index.
Feline Neonatal APGAR Score
Records and totals clinician-assigned component scores for the Feline Neonatal APGAR Score.
Feline Scoring Feline Allergic Dermatitis
Records and totals clinician-assigned component scores for the Feline Scoring Feline Allergic Dermatitis.
Feline SIRS Criteria Count
Records and totals clinician-assigned component scores for the Feline SIRS Criteria Count.
Ferret Daily Food Energy Intake
Calculates daily energy intake from consumed food mass and caloric density.
Ferret Drug Dose Volume
Converts a clinician-prescribed ferret mg/kg dose and concentration into total dose and volume.
Ferret Energy Requirement
Estimates daily ferret energy requirement using a clinician-selected kcal/kg/day rate.
Ferret Fluid Deficit
Estimates ferret dehydration fluid deficit from body weight and assessed dehydration percentage.
Ferret Glucose Change Percentage
Calculates percentage change between two ferret blood glucose measurements.
Ferret Maintenance Fluid
Calculates ferret daily and hourly maintenance fluid from a clinician-selected rate.
Ferret Weight Change Percentage
Calculates percentage body-weight change between two ferret measurements.
Fibrinogen Change Percentage
Calculates percentage change between two fibrinogen measurements.
Fick Oxygen Consumption
Calculates systemic oxygen consumption from cardiac output and the arterial–venous oxygen content difference.
Fluid Bag Duration
Estimates how long an available fluid volume will last at a specified infusion rate.
Fluid Bolus
Calculates a selected isotonic crystalloid fluid bolus volume for a dog or cat.
Fluid Deficit
Estimate the dehydration fluid deficit and hourly deficit replacement rate for adult dogs and cats using body weight, estimated dehydration percentage and the selected replacement period.
Fluid Rate Converter
Converts between mL/kg/hour and mL/hour using patient body weight.
Foal APGAR Score
Records and totals clinician-assigned component scores for the Foal APGAR Score.
Foal Average Daily Gain
Calculates average daily weight gain in a foal over a measured interval.
Foal Colostrum Volume Plan
Calculates a planned foal colostrum volume from body weight and a clinician-selected target.
Foal Growth Rate Percentage
Calculates average daily percentage body-weight change in a foal.
Foal Maintenance Fluid (Holliday–Segar)
Estimates foal maintenance fluid volume using the Holliday–Segar weight-banded method.
Foal Milk Volume Plan
Calculates daily and per-feed foal milk volume from a clinician-selected mL/kg/day plan.
Food Dry Matter Basis
Veterinary Food Dry Matter Basis calculated from the entered measurements.
Fractional Excretion of Magnesium
Calculates fractional excretion of magnesium from paired serum and urine magnesium and creatinine measurements.
Fractional Excretion of Phosphate
Calculates fractional excretion of phosphate from paired serum and urine phosphate and creatinine measurements.
Fractional Excretion of Potassium
Veterinary Fractional Excretion of Potassium calculated from the entered measurements.
Fractional Excretion of Sodium
Calculates FENa from paired serum and urine sodium and creatinine values.
Fractional Excretion of Urea
Veterinary Fractional Excretion of Urea calculated from the entered measurements.
Fractional Shortening
Fractional shortening is a descriptive echocardiographic measure and must be interpreted with loading conditions and image quality.
Free Water Deficit
Estimates free water deficit from body weight, sodium values and a selected total-body-water fraction.
Fresh Gas Flow
Calculates total fresh gas flow from patient weight and a clinician-selected flow rate.
G
20 toolsGingival Index Mean
Calculates the mean gingival index from recorded site scores.
Glasgow Canine Composite Pain Scale Short Form
Records and totals clinician-assigned component scores for the Glasgow Canine Composite Pain Scale Short Form.
Glasgow Feline Composite Measure Pain Scale
Records and totals clinician-assigned component scores for the Glasgow Feline Composite Measure Pain Scale.
Glucose Curve Mean
Calculates the arithmetic mean of up to eight entered blood-glucose values.
Glucose Curve Nadir
Identifies the lowest of up to eight entered blood-glucose values.
Goat Body Condition Score
Records and totals clinician-assigned component scores for the Goat Body Condition Score.
Goat Body Condition Score Change
Calculates change in goat body condition score between two assessments.
Goat Drug Dose Volume
Converts a clinician-prescribed mg/kg dose and product concentration into total dose and administration volume.
Goat Maintenance Energy Estimate
Calculates an allometric maintenance-energy estimate from body weight and a selected coefficient.
Goat Milk Yield Per Kilogram
Calculates daily milk yield normalised to body weight.
Goat Pregnancy Toxaemia Risk Factor Count
Totals clinician-recorded pregnancy toxaemia risk factors in a doe.
Goat Water Requirement
Calculates planned daily water requirement from body weight and a selected L/kg/day coefficient.
Guinea Pig Drug Dose Volume
Converts a clinician-prescribed guinea pig mg/kg dose and concentration into total dose and volume.
Guinea Pig Fluid Deficit
Estimates guinea pig dehydration fluid deficit from body weight and assessed dehydration percentage.
Guinea Pig Maintenance Fluid
Calculates daily guinea pig maintenance fluid from a clinician-selected rate.
Guinea Pig Syringe Feeding Volume
Calculates planned per-feed syringe volume from body weight, daily mL/kg target and feed frequency.
Guinea Pig Vitamin C Concentration Required
Calculates the supplement concentration required to deliver a clinician-selected daily vitamin C amount in a measured volume.
Guinea Pig Vitamin C Intake
Calculates daily vitamin C intake from food or supplement amount and concentration.
Guinea Pig Water Intake Per Kilogram
Calculates measured daily water intake normalised to body weight.
Guinea Pig Weight Change Percentage
Calculates percentage weight change between two guinea pig body-weight measurements.
H
8 toolsHalf-Life from Elimination Rate
Veterinary Half-Life from Elimination Rate calculated from the entered measurements.
Hamster Drug Dose Volume
Converts a clinician-prescribed hamster mg/kg dose and concentration into total dose and volume.
Heart Rate Range
Provides a simple species-specific heart-rate reference range display based on the selected patient group.
Hedgehog Drug Dose Volume
Converts a clinician-prescribed hedgehog mg/kg dose and concentration into total dose and volume.
Hedgehog Fluid Deficit
Estimates hedgehog dehydration fluid deficit from body weight and assessed dehydration percentage.
Hedgehog Metabolic Energy Estimate
Calculates a clinician-selected allometric energy estimate using metabolic body weight.
Helsinki Chronic Pain Index
Records and totals clinician-assigned component scores for the Helsinki Chronic Pain Index.
Horse Grimace Scale
Records and totals clinician-assigned component scores for the Horse Grimace Scale.
I
9 toolsIbuprofen Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
Infusion Time
Calculates infusion duration from total volume and pump rate.
Inspiratory Time
Calculates inspiratory time from respiratory rate and an entered inspiratory-to-expiratory ratio.
Insulin CRI
Converts a clinician-selected regular insulin CRI dose into preparation and pump-rate values.
Intraocular Pressure Change
Calculates absolute and directional change in intraocular pressure between examinations.
Intraocular Pressure Difference
Calculates absolute inter-eye intraocular pressure difference.
IRIS AKI Creatinine Grade
Provides a creatinine-band starting point for IRIS acute kidney injury grading.
IRIS Blood Pressure Risk Category
Classifies systolic blood pressure using IRIS target-organ-damage risk bands.
Iron Deficit
Applies a clinician-entered veterinary protocol coefficient to estimate elemental iron requirement.
K
2 toolsL
12 toolsLamb Average Daily Gain
Calculates average daily gain between two lamb weights.
Lamb Colostrum Volume Requirement
Calculates planned lamb colostrum volume from body weight and a clinician-selected mL/kg target.
Lamb Grimace Scale
Records and totals clinician-assigned component scores for the Lamb Grimace Scale.
Lamb Milk Replacer Per Feed
Calculates milk replacer volume per feed from body weight, daily target and feed frequency.
Lamb Viability Score
Records and totals clinician-assigned component scores for the Lamb Viability Score.
Left Atrium to Aorta Ratio
Use the same imaging view and measurement convention when comparing LA:Ao serially.
Liquid Medication Volume
Converts a required medication dose into an administration volume.
Litter Survival Percentage
Calculates surviving neonates as a percentage of liveborn neonates.
Liverpool Osteoarthritis in Dogs Score
Records and totals clinician-assigned component scores for the Liverpool Osteoarthritis in Dogs Score.
Loading Dose
Use only clinician-selected pharmacokinetic parameters appropriate to the drug, route and patient.
Local Anaesthetic Dose
Converts a protocol maximum local anaesthetic dose into total dose and volume.
Lymphoma Node Sum Change
Calculates percentage change in the sum of measured peripheral lymph-node diameters.
M
14 toolsMaintenance Dose Rate
Veterinary Maintenance Dose Rate calculated from the entered measurements.
Maintenance Fluid
Estimates maintenance fluid requirements for adult dogs and cats using a selected published formula.
Mandibular Safety Margin Estimate
Calculates the remaining measured mandibular height beneath a planned osteotomy or dental lesion.
Mare Expected Foaling Date
Estimates a mare foaling date from breeding or ovulation date and a selected gestation length.
Mare Gestation Day
Calculates elapsed gestation days from breeding or ovulation date to an assessment date.
Mean Arterial Pressure
Estimates mean arterial pressure from systolic and diastolic blood pressure.
Mechanical Ventilation
Calculates tidal volume, minute ventilation, inspiratory flow and timing values.
Medication Course Quantity
Calculates total medication quantity required for a prescribed course.
Metabolic Body Weight
Veterinary Metabolic Body Weight calculated from the entered measurements.
Minute Ventilation
Calculates minute ventilation from tidal volume and respiratory rate.
Modified Glasgow Coma Scale
Records and totals clinician-assigned component scores for the Modified Glasgow Coma Scale.
Modified Oxygenation Index
Calculates a non-invasive modified oxygenation index using SpO2.
Mouse Drug Dose Volume
Converts a clinician-prescribed mouse mg/kg dose and concentration into total dose and volume.
Mouse Grimace Scale
Records and totals clinician-assigned component scores for the Mouse Grimace Scale.
N
11 toolsNeonatal Daily Weight Gain
Calculates average neonatal weight gain per day.
Neonatal Feeding Interval Count
Calculates the number of planned feeds per 24 hours from a selected feeding interval.
Neonatal Kitten Weight Gain Percentage
Calculates percentage body-weight change in a neonatal kitten.
Neonatal Milk Volume
Calculates a daily and per-feed milk volume from body weight and a clinician-selected mL/kg/day protocol.
Neonatal Puppy Weight Gain Percentage
Calculates percentage body-weight change in a neonatal puppy.
Neutrophil Lymphocyte Ratio
Veterinary Neutrophil Lymphocyte Ratio calculated from the entered measurements.
Neutrophil Recovery Rate
Calculates the daily change in absolute neutrophil count between two measurements.
Non-Protein Calorie-to-Nitrogen Ratio
Calculates the non-protein calorie-to-nitrogen ratio from carbohydrate and lipid calories and delivered nitrogen.
Normalised Dynamic Compliance
Normalises dynamic respiratory compliance to body weight.
Normalised Static Compliance
Normalises static respiratory compliance to body weight.
Normalised Tidal Volume
Normalises measured tidal volume to patient body weight.
O
11 toolsObel Laminitis Grade
Records and totals clinician-assigned component scores for the Obel Laminitis Grade.
Ongoing Fluid Loss
Converts measured or estimated abnormal fluid losses into replacement and projected daily rates.
Oral Mass Ellipsoid Volume
Estimates oral-mass volume from three perpendicular diameters using an ellipsoid model.
Osmolality
Calculates serum osmolality and, when measured osmolality is supplied, the osmolar gap.
Ovine Expected Lambing Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Oxygen Consumption
Calculates total oxygen use from flow rate and duration.
Oxygen Content Difference
Veterinary Oxygen Content Difference calculated from the entered measurements.
Oxygen Cylinder Duration
Estimates usable oxygen-cylinder duration from pressure, capacity, reserve and flow.
Oxygen Delivery
Estimates systemic oxygen delivery from cardiac output and arterial oxygen content.
Oxygen Extraction Ratio
Veterinary Oxygen Extraction Ratio calculated from the entered measurements.
Oxygenation Index
Calculates oxygenation index from mean airway pressure, FiO2 and PaO2.
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24 toolsPaO2/FiO2 Ratio
Calculates the arterial oxygen partial-pressure to inspired oxygen fraction ratio.
Parenteral Nutrition Amino Acid Calories
Calculates calories supplied by parenteral amino acids using a clinician-selected energy coefficient.
Parenteral Nutrition Dextrose Calories
Calculates calories supplied by parenteral dextrose using a clinician-selected energy coefficient.
Parenteral Nutrition Lipid Calories
Calculates calories supplied by parenteral lipid using a clinician-selected energy coefficient.
PCV Change
Calculates absolute and relative change between two packed cell volume measurements.
Periodontal Pocket Depth Ratio
Calculates periodontal pocket depth as a percentage of measured root length.
Physiologic Dead-Space Fraction
Estimates the physiologic dead-space fraction using the Bohr–Enghoff relationship.
Piglet Average Daily Gain
Calculates average daily gain between two piglet weights.
Piglet Colostrum Intake Percentage
Calculates measured or estimated colostrum intake as a percentage of piglet body weight.
Piglet Grimace Scale
Records and totals clinician-assigned component scores for the Piglet Grimace Scale.
Piglet Vitality Score
Records and totals clinician-assigned component scores for the Piglet Vitality Score.
Plasma Transfusion Volume
Calculates a planned plasma transfusion volume from body weight and a clinician-selected mL/kg protocol.
Plasma Volume
Estimates plasma volume from body weight, selected blood-volume estimate and PCV.
Platelet Count Change Percentage
Calculates percentage change between two platelet counts.
Plateletcrit
Veterinary Plateletcrit calculated from the entered measurements.
Porcine Expected Farrowing Date
Estimates the expected birth date from a breeding date and clinician-selected gestation length.
Post-ROSC Fluid Rate
Calculates a clinician-selected post-return-of-spontaneous-circulation fluid rate.
Potassium Supplementation
Calculates potassium delivery rate and KCl volume required for a prepared veterinary fluid bag.
Protein Intake
Veterinary Protein Intake calculated from the entered measurements.
PT Ratio
Calculates a prothrombin-time ratio relative to a clinician-selected control or reference value.
Pulmonary Vascular Resistance
Calculates pulmonary vascular resistance from pulmonary arterial pressure, left atrial or wedge pressure and cardiac output.
Pulmonary-to-Systemic Flow Ratio
Calculates Qp:Qs from oxygen content differences entered by the clinician.
Pulse Pressure
Calculates pulse pressure from systolic and diastolic blood pressure.
Pupil Diameter Asymmetry
Calculates absolute pupil-diameter asymmetry.
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2 toolsR
40 toolsRabbit Cecotroph Energy Estimate
Calculates an estimated daily energy contribution from cecotroph intake using clinician-entered mass and caloric density.
Rabbit Daily Fibre Intake
Calculates daily fibre mass from food intake and fibre percentage.
Rabbit Dental Crown Overgrowth Percentage
Calculates excess visible crown length as a percentage of a clinician-selected expected length.
Rabbit Drug Dose Volume
Converts a clinician-prescribed rabbit mg/kg dose and product concentration into total dose and volume.
Rabbit Faecal Pellet Output Rate
Calculates observed faecal-pellet production per hour.
Rabbit Fluid Deficit
Estimates rabbit dehydration fluid deficit from body weight and assessed dehydration percentage.
Rabbit GI Stasis Fluid Plan
Combines maintenance, estimated dehydration deficit and ongoing losses into a 24-hour rabbit fluid plan.
Rabbit Grimace Scale
Records and totals clinician-assigned component scores for the Rabbit Grimace Scale.
Rabbit Maintenance Fluid
Calculates daily and hourly rabbit maintenance fluid volumes from a clinician-selected rate.
Rabbit Pellet Allowance
Calculates a planned rabbit pellet allowance from body weight and a clinician-selected g/kg/day protocol.
Rabbit Recovery Feeding Schedule
Divides a clinician-selected daily recovery-feed volume into equal planned feeds.
Rabbit Syringe Feeding Volume
Calculates total daily and per-feed syringe-feeding volume from a clinician-selected mL/kg/day plan.
Rabbit Target Weight from Body Condition
Estimates target weight from current weight and clinician-estimated percentage above target.
Rabbit Water Intake Per Kilogram
Calculates measured daily water intake normalised to body weight.
Rabbit Weight Change Percentage
Calculates rabbit body-weight change between two measurements.
Ram Fertility Examination Component Count
Totals satisfactory clinician-recorded breeding soundness examination components.
Rat Drug Dose Volume
Converts a clinician-prescribed rat mg/kg dose and product concentration into total dose and volume.
Rat Grimace Scale
Records and totals clinician-assigned component scores for the Rat Grimace Scale.
Renal Length-to-Aorta Ratio
Calculates renal length normalised to aortic diameter from ultrasonographic measurements.
Replacement Heifer Target Weight Percentage
Calculates heifer weight as a percentage of a clinician-selected mature or target weight.
Reptile Basking Temperature Difference
Calculates the difference between measured basking temperature and the selected target.
Reptile Calcium Phosphorus Ratio
Calculates the calcium-to-phosphorus ratio from matched dietary or laboratory values.
Reptile Drug Dose Volume
Converts a clinician-prescribed reptile mg/kg dose and concentration into total dose and volume.
Reptile Egg Weight Loss Percentage
Calculates percentage egg-weight loss during incubation.
Reptile Feeding Biomass Percentage
Calculates offered prey or feed biomass as a percentage of body weight.
Reptile Fluid Deficit
Estimates reptile dehydration fluid deficit from body weight and clinician-assessed dehydration percentage.
Reptile Food Intake Percentage
Calculates food intake as a percentage of reptile body weight.
Reptile Humidity Difference
Calculates the difference between measured relative humidity and a species-specific target.
Reptile Incubation Degree Days
Calculates accumulated degree-days above a clinician-selected base temperature.
Reptile Incubation Progress
Calculates reptile egg incubation progress and estimated time remaining.
Reptile Maintenance Fluid
Calculates daily reptile maintenance fluid using a clinician-selected mL/kg/day rate.
Reptile Rehydration Daily Volume
Divides a clinician-calculated rehydration deficit across a selected number of treatment days.
Reptile Temperature Converter
Converts a reptile husbandry temperature between Celsius and Fahrenheit.
Reptile Thermal Gradient
Calculates the temperature gradient between warm and cool zones in a reptile enclosure.
Reptile UV Exposure Index
Calculates a simple cumulative UV-index exposure value from measured UVI and exposure duration.
Reptile Weight Change Percentage
Calculates percentage body-weight change between two reptile measurements.
Respiratory Quotient Gas Estimate
This estimates alveolar oxygen tension and should be interpreted with altitude, FiO₂ accuracy and arterial sampling quality.
Respiratory Rate Range
Provides a general resting respiratory-rate reference range for dogs and cats.
Reticulocyte Production Index
Veterinary Reticulocyte Production Index calculated from the entered measurements.
Rodenticide Active Ingredient Exposure Dose
This calculator reports exposure dose only. Contact a veterinarian or animal poison service immediately; do not use the result to delay treatment.
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29 toolsSchirmer Tear Production Rate
Normalises Schirmer wetting length to the test duration.
SDMA Change Percentage
Calculates percentage change between two SDMA measurements.
Serum Globulin
Calculates serum globulin by subtracting albumin from total protein.
Sheep Body Condition Score
Records and totals clinician-assigned component scores for the Sheep Body Condition Score.
Sheep FAMACHA Score Change
Calculates change in recorded FAMACHA score between two examinations.
Sheep Lambing Percentage
Calculates lambs born per ewe exposed as a percentage.
Sheep Pain Facial Expression Scale
Records and totals clinician-assigned component scores for the Sheep Pain Facial Expression Scale.
Sheep Water Requirement
Calculates planned daily water requirement from body weight and a selected L/kg/day coefficient.
Shock Index
Calculates heart rate divided by systolic blood pressure.
Simplified Strong-Ion Difference
Calculates a simplified apparent strong-ion difference from sodium, potassium and chloride.
Small Mammal Blood Sample Percentage
Calculates a planned blood sample as a percentage of a clinician-estimated circulating blood volume.
Small Mammal Food Intake Percentage
Calculates daily food consumption as a percentage of body weight.
Small Mammal Weight Change Percentage
Calculates percentage body-weight change between two small-mammal measurements.
Small Mammal Weight Trend Rate
Calculates average body-weight change per day for a small mammal.
Sodium Correction
Calculates the planned arithmetic rate of serum sodium change between current and clinician-selected target values.
Sodium-to-Potassium Ratio
Calculates the serum sodium-to-potassium ratio from paired electrolyte measurements.
Solid Tumour Diameter Change
Calculates percentage change in the sum of longest target-lesion diameters.
Sow Body Condition Score Change
Calculates change in sow body condition score between two assessments.
Sow Farrowing Interval
Calculates the difference between observed and selected target farrowing interval.
Sow Water Requirement
Calculates planned daily water requirement from body weight and a selected L/kg/day coefficient.
SpO2/FiO2 Ratio
Calculates the pulse-oximetry oxygen saturation to inspired oxygen fraction ratio.
Static Compliance
Veterinary Static Compliance calculated from the entered measurements.
Steady-State Time Estimate
Veterinary Steady-State Time Estimate calculated from the entered measurements.
Stillbirth Percentage
Calculates stillborn neonates as a percentage of total births.
Stroke Volume
Veterinary Stroke Volume calculated from the entered measurements.
Sugar Glider Drug Dose Volume
Converts a clinician-prescribed sugar glider mg/kg dose and concentration into total dose and volume.
Sugar Glider Fluid Deficit
Estimates sugar glider dehydration fluid deficit from body weight and assessed dehydration percentage.
Swine Feed Conversion Ratio
Calculates feed conversion ratio from feed consumed and liveweight gain.
Systemic Vascular Resistance
Veterinary Systemic Vascular Resistance calculated from the entered measurements.
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18 toolsTablet Quantity
Converts a prescribed total dose into the theoretical number of tablets.
Target Weight
Estimates a target body weight from current weight and the clinician-estimated percentage above target.
Tear Test Change Percentage
Calculates percentage change between serial tear-test measurements.
Temperature Converter
Converts veterinary body temperature between Celsius and Fahrenheit.
Thromboelastography MA Change
Calculates absolute and percentage change between two thromboelastography maximum-amplitude measurements.
Thromboelastography R-Time Ratio
Calculates the ratio between patient and reference thromboelastography reaction times.
Tooth Resorption Burden
Calculates the percentage of examined teeth affected by tooth resorption.
Total Body Water Estimate
Estimates total body water using body weight and a clinician-selected body-water fraction.
Total Fluid Plan
Calculates a combined fluid plan from maintenance requirements, dehydration deficit and ongoing abnormal losses.
Transfusion Drop Rate
Calculates a gravity transfusion rate in drops per minute.
Transfusion Volume
Estimates packed red blood cell transfusion volume from recipient and product PCV.
Transition Cow Energy Balance
Calculates arithmetic energy balance from estimated net energy intake and requirement.
Treat Calorie Allowance
Veterinary Treat Calorie Allowance calculated from the entered measurements.
Tube Flush Volume
Veterinary Tube Flush Volume calculated from the entered measurements.
Tumour Ellipsoid Volume
Estimates tumour volume from three perpendicular diameters using an ellipsoid model.
Tumour Growth Rate
Calculates average percentage tumour-volume change per day over a measured interval.
Tumour Volume Change
Calculates percentage change between baseline and follow-up tumour volumes.
Tumour Volume Doubling Time
Estimates exponential tumour-volume doubling time from two positive volume measurements.
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6 toolsUrea/Creatinine Ratio
Calculates the BUN-to-creatinine ratio as a descriptive veterinary renal chemistry value.
Urine Calcium/Creatinine Ratio
Calculates the urine calcium-to-creatinine ratio using matched mass units.
Urine Output
Calculates urine output in millilitres per kilogram per hour.
Urine Output Daily Total
Projects a 24-hour urine volume from a measured mL/kg/hour output and body weight.
Urine Protein/Creatinine Ratio
Calculates the urine protein-to-creatinine ratio using matched mass units.
Urine Sodium Creatinine Ratio
Veterinary Urine Sodium Creatinine Ratio calculated from the entered measurements.
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2 toolsW
54 toolsWeight Change Percentage
Calculates percentage body-weight change between two measurements.
Weight Converter
Converts veterinary patient weight between kilograms and pounds.
Whole Blood Transfusion Volume
Estimates whole-blood transfusion volume from body weight, current PCV, target PCV and a clinician-selected blood-volume factor.
Wildlife 24-Hour Fluid Plan
Combines planned maintenance, deficit replacement and ongoing losses into a wildlife 24-hour fluid total.
Wildlife Allometric Energy Estimate
Calculates a clinician-selected wildlife allometric energy estimate from body weight.
Wildlife Average Daily Weight Change
Calculates average daily gain or loss between two wildlife body-weight measurements.
Wildlife Blood Loss Percentage
Calculates estimated wildlife blood loss as a percentage of estimated circulating blood volume.
Wildlife Blood Volume Estimate
Estimates circulating wildlife blood volume using body weight and a clinician-selected species coefficient.
Wildlife Body Condition Score Change
Calculates the arithmetic change between two clinician-recorded wildlife body-condition scores.
Wildlife Case Fatality Proportion
Calculates deaths among identified wildlife cases as a percentage of those cases.
Wildlife Daily Energy Intake
Calculates wildlife dietary energy intake from consumed food mass and energy density.
Wildlife Daily Growth Rate
Calculates average percentage growth per day over a measured wildlife growth interval.
Wildlife Disease Prevalence
Calculates test-positive or case-positive wildlife individuals as a percentage of animals assessed.
Wildlife Energy Balance
Calculates arithmetic wildlife energy balance from estimated intake and requirement.
Wildlife Exercise Tolerance Change
Calculates change in completed exercise duration during wildlife rehabilitation.
Wildlife Faecal Output Rate
Calculates observed faecal output per hour during a defined wildlife monitoring interval.
Wildlife Feed Conversion Ratio
Calculates wildlife feed conversion ratio from feed consumed and body-weight gain.
Wildlife Feed Dilution Final Volume
Calculates final prepared volume from concentrate volume and a selected concentrate-to-diluent ratio.
Wildlife Feeding Schedule Volume
Divides a clinician-selected wildlife daily feeding volume into equal planned feeds.
Wildlife Flight Distance Improvement
Calculates change in maximum completed flight distance during wildlife rehabilitation assessment.
Wildlife Fluid Bolus Volume
Calculates a clinician-selected weight-based wildlife fluid bolus volume.
Wildlife Fluid Deficit
Estimates wildlife dehydration fluid deficit from body weight and clinician-assessed dehydration percentage.
Wildlife Food Intake Percentage
Calculates consumed food mass as a percentage of wildlife body weight.
Wildlife Food Mass from Energy Target
Calculates food mass required to deliver a clinician-selected wildlife energy target.
Wildlife Formula Concentration
Calculates wildlife formula concentration in grams per 100 millilitres.
Wildlife Grip Strength Change
Calculates percentage change in measured wildlife grip strength.
Wildlife Limb Circumference Change
Calculates percentage change in wildlife limb circumference between two measurements.
Wildlife Maintenance Fluid
Calculates daily wildlife maintenance fluid from body weight and a clinician-selected rate.
Wildlife Maximum Blood Sample Volume
Calculates a planned wildlife blood-sample volume from estimated blood volume and a clinician-selected percentage.
Wildlife Metabolic Body Weight
Calculates metabolic body weight for wildlife allometric planning.
Wildlife Milk Volume Plan
Calculates a clinician-selected daily and per-feed milk volume for an orphaned wildlife patient.
Wildlife Morbidity Proportion
Calculates the proportion of a defined wildlife population recorded as diseased or affected.
Wildlife Mortality Proportion
Calculates deaths as a percentage of a defined wildlife population during a stated interval.
Wildlife Plasma Volume Estimate
Estimates wildlife plasma volume from estimated blood volume and packed cell volume.
Wildlife Population Density
Calculates observed or estimated wildlife individuals per unit area.
Wildlife Population Growth Rate
Calculates percentage change between two wildlife population estimates.
Wildlife Range of Motion Change
Calculates change in measured wildlife joint range of motion.
Wildlife Recapture Rate
Calculates the proportion of marked wildlife individuals recaptured or re-encountered.
Wildlife Red Cell Transfusion Volume
Estimates a wildlife red-cell product volume using estimated blood volume and current, target and donor packed cell volumes.
Wildlife Rehabilitation Length of Stay
Calculates elapsed days between wildlife admission and discharge, transfer or review date.
Wildlife Rehabilitation Release Rate
Calculates released wildlife cases as a percentage of eligible admissions in a defined cohort.
Wildlife Rehabilitation Survival Rate
Calculates wildlife cases surviving to a defined rehabilitation endpoint as a percentage of admissions.
Wildlife Rehydration Daily Volume
Divides a clinician-estimated wildlife fluid deficit across a selected number of treatment days.
Wildlife Release Readiness Completion
Calculates the percentage of locally defined wildlife release-readiness components completed.
Wildlife Sex Ratio
Calculates the observed ratio of recorded male to recorded female wildlife individuals.
Wildlife Swim Endurance Improvement
Calculates change in completed swim endurance time between wildlife assessments.
Wildlife Temperature Difference from Target
Calculates the difference between a measured wildlife temperature and a clinician-selected target.
Wildlife Urine Output
Calculates wildlife urine output in millilitres per kilogram per hour.
Wildlife Water Intake per Kilogram
Calculates measured wildlife water intake normalised to body weight.
Wildlife Weight Change Percentage
Calculates percentage body-weight change between two wildlife measurements.
Wildlife Wound Area
Estimates wildlife wound area using an elliptical length-and-width approximation.
Wildlife Wound Area Reduction
Calculates percentage reduction in measured wildlife wound area.
Wildlife Wound Healing Rate
Calculates average reduction in wildlife wound area per day.
Winter’s Expected PaCO2
Calculates the expected PaCO2 range for metabolic acidosis using Winter’s relationship.
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