eGFR Calculator

Estimate kidney function (eGFR) from serum creatinine, age and sex using the race-free CKD-EPI 2021 equation.

Sex

Creatinine (mg/dL)

Age

eGFR

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Clinical estimate only. Interpretation must be done by a doctor.

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How it works

CKD-EPI 2021 creatinine equation

Frequently Asked Questions

How does the eGFR Calculator work?

Estimate kidney function (eGFR) from serum creatinine, age and sex using the race-free CKD-EPI 2021 equation.

Is this medical advice?

No. It gives general estimates only. For decisions about your health, speak with a qualified professional.