Cockcroft-Gault Creatinine Clearance

Estimate creatinine clearance — the kidney measure many drug labels use for dosing.

Awaiting clinical review. Results are based on validated formulas but pending physician verification.

How this is calculated

Cockcroft-Gault: CrCl = [(140 − age) × weight_kg] / (72 × serum creatinine mg/dL), × 0.85 for women.

Sources

  1. Cockcroft DW, Gault MH. Prediction of creatinine clearance from serum creatinine. Nephron 1976.
This calculator is for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. The result is based on standard clinical formulas applied to the values you entered — your individual situation may need adjustments your doctor can make. Never disregard professional medical advice or delay seeking it because of something you read or calculated on healthcalculus.

Related reading

Understanding your CBC report