Equine Anion Gap (with Potassium) Explained

Learn the formula, clinical use and limitations of the equine anion gap (with potassium).

Calculates anion gap including potassium.

Formula

value = sodium + potassium - chloride - bicarbonate

What this calculator does

Calculates anion gap including potassium.

Clinical use

Compare only with a reference interval calculated using the same potassium-inclusive formula.

Important limitations

Always record whether potassium was included; the two anion-gap conventions are not interchangeable.

References

  1. Use current equine medicine references, local protocols and patient-specific veterinary judgement.

Return to calculator