Estimate Creatinine Clearance to assess renal function and determine appropriate drug dosing.
Estimated CrCl
0 ml/min
Normal Function
Ideal Body Weight— lbs
Weight Used—
Clinical Note: This calculator uses the Cockcroft-Gault equation. For obese patients (Actual Weight > 30% above IBW), Adjusted Body Weight is automatically applied to prevent overestimation of renal function.