Everyone & professionals
eGFR Calculator (CKD-EPI 2021)
Estimate kidney filtration (eGFR) from serum creatinine, age and sex, without a race coefficient.
Convert serum creatinine between mg/dL and µmol/L.
Your result will appear here
Enter your measurements, then press Calculate.
KDIGO factor 88.4
µmol/L = mg/dL × 88.4
1 mg/dL of creatinine equals 88.4 µmol/L (molar mass 113.12 g/mol), the factor used by KDIGO.
Shared measurements carry over automatically, in this tab only.
Estimate kidney filtration (eGFR) from serum creatinine, age and sex, without a race coefficient.
Estimated creatinine clearance for drug dosing, with actual, ideal and adjusted body weight.