Cockcroft-Gault Equation
The Cockcroft-Gault equation estimates creatinine clearance: CrCl = [(140 - age) x weight] / (72 x SCr). For females, multiply by 0.85. This is widely used for drug dosing adjustments in renal impairment.
Creatinine Clearance Calculator
Estimate kidney function using the Cockcroft-Gault equation.
Creatinine Clearance
0
mL/min
Kidney Stage
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Function
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Adjusted (BSA)
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CKD Stages
Stage 1 (Normal)90+ mL/min
Stage 2 (Mild)60-89 mL/min
Stage 3 (Moderate)30-59 mL/min
Stage 4 (Severe)15-29 mL/min
Stage 5 (Failure)<15 mL/min
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