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Creatinine Clearance Calculator

years

Gender

Creatinine Clearance

mL/minute
(under Cockroft & Gault Formula)
mL/minute
(under Salazar-Corcoran Formula*)

 

Cockroft & Gault Formula

Cockroft & Gault Formula

 

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

 

Reference

Cockcroft DW, Gault H. Prediction of Creatinine Clearance from Serum Creatinine. Nephron. 1976;16(1):31-41. doi:10.1159/000180580

Salazar DE, Corcoran GB. Predicting creatinine clearance and renal drug clearance in obese patients from estimated fat-free body mass. The American Journal of Medicine. 1988;84(6):1053-1060. doi:10.1016/0002-9343(88)90310-5