Creatinine Clearance

Cockcroft-Gault Formula

Weight

Age (years)

Sex

Serum Creatinine (mg/dL)

Creatinine Clearance — mL/min

Equation Used

CrCl = [(140 − Age) × Weight (kg) × (0.85 if female)] / (72 × SCr)
(Weight converted from lbs if needed)

Cardiac Calculators Suite • February 2026