Creatinine Clearance Calculator
Calculate kidney filtration rate
mg/dL
kg
Formula
CrCl = (140 - Age) × Weight / (72 × Cr) [× 0.85 if female]
Cockcroft-Gault equation for estimating creatinine clearance.
Examples
Age 50, 70kg, Cr 1.0
CrCl ≈ 87.5 mL/min.
Frequently Asked Questions
About Creatinine Clearance
Calculate creatinine clearance using the Cockcroft-Gault equation for drug dosing.
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