Renal dosing · Adult

Creatinine Clearance Calculator

Estimate adult creatinine clearance with the Cockcroft-Gault equation. Review the assumptions before applying the result to medication dosing.

Patient inputs

Values stay in this browser session and are not stored.

years
kg
mg/dL
Sex coefficient

Your result will appear here

Enter adult patient values to view the estimate, equation assumptions, clinical scope, and source.

Use with context

This tool does not select the appropriate weight for a patient, determine a medication dose, or account for every setting where creatinine-based estimates are unreliable. Confirm medication-specific recommendations and local policy.