Clinical Resources
Creatinine Clearance
Cockcroft-Gault Equation (Actual & Ideal Body Weight)
years
Results
CrCl (Actual BW)
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Ideal Body Weight
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Formula
CrCl (mL/min) = [(140 − Age) × Weight (kg) × (0.85 if female)] / [72 × Cr (mg/dL)]
- If actual BW > 30% above IBW, use adjusted BW = IBW + 0.4 × (ABW − IBW)
- IBW (male) = 50 + 2.3 × (height in inches − 60)
- IBW (female) = 45.5 + 2.3 × (height in inches − 60)