Creatinine Clearance (Cockcroft-Gault)

Estimates creatinine clearance using the Cockcroft-Gault equation. Primarily used for drug dosing adjustments, particularly for medications with narrow therapeutic indices.

Age *

years

Adult patients only

Sex *

Female sex uses 0.85 multiplier

Weight *

Use actual body weight, ideal body weight, or adjusted body weight depending on clinical scenario

Serum Creatinine *

mg/dL

Steady-state creatinine value. For standardized creatinine (IDMS), results may differ from original equation

Enter values and click Calculate to see results