Creatinine Clearance Calculator

Calculate estimated glomerular filtration rate (eGFR) for kidney function assessment and CKD staging

Patient Information

Enter patient details to calculate eGFR using the selected formula.

Range: 0.1-20 mg/dL
Must be standardized IDMS-traceable value

Not used in CKD-EPI 2021 (recommended formula). Leave unselected if not applicable.

Latest formula without race factor (NKF/ASN 2021)