Creatinine Clearance Calculator (Kidney) 

To use our online Creatinine Clearance Calculator, fill in the details and press 'Calculate' to display the creatinine clearance and renal function.

Cockcroft and Gault creatinine clearance calculator Fill in the details displayed in the green boxes and indicate the patient's sex. Press 'Calculate' to display the creatinine clearance and renal function. For additional information, click on the information bubbles. Weight lbs kg Age years Plasma creatinine concentration mg/dL Sex  Male  Female

• Modified Cockcroft-Gault formula: ((140 - age(yrs)) x (actual weight(kg))) / (72 x serum creatinine(mg/dl))
• Multiply by another factor of 0.85 if female
• Intended for ages 18-110, serum creatinine 0.6-7 mg/dL