eGFR Calculator

Enter the requested values and units to calculate the numeric result using the stated formula.

Serum Creatinine

mg/dL

Age (years)

yrs

Biological Sex

eGFR — mL/min/1.73m²

Calculation only

Uses the 2021 CKD-EPI creatinine equation. The output is an estimate, not a disease stage or diagnosis.

This tool does not compare the number with a clinical range, assign a category, diagnose a condition, or recommend an action. Check that your input units match the form and use your laboratory report or a qualified medical professional for interpretation.