Calculator

Creatinine Clearance Calculator

Serum creatinine	Serum creatinine unit
Age	years
Total Body Weight	Total Body Weight unit
Height	Height unit
Gender	Male Female
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Creatinine Clearance:	mL/minute (under Cockroft & Gault formula)
Creatinine Clearance:	mL/minute (under Salazar-Corcoran formula*)

Cockroft & Gault formula
{(140 - Age) x 1.2 wt (kg) x F} / (Serum Creatinine in µmol/L)
Where F = 1 if male, and 0.85 if female

Salazar-Corcoran formula*
Male patient, calculate CrCI as follows:
male patient formula
Female patient, calculate CrCI as follows:
female patient formula

*Formula for morbidly obese patient with TWB/IBW ratio ≥ 1.9