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CKD-EPI GuidelinesNHS Guidelines
Clinical tool

eGFR Calculator

Estimated Glomerular Filtration Rate — CKD-EPI 2021 equation · Kidney function staging

Race factor is included per the original CKD-EPI equation coefficients.

CKD Staging (KDIGO 2012)
StageeGFR (mL/min/1.73m²)Description
G1≥ 90Normal or high
G260 – 89Mildly decreased
G3a45 – 59Mildly to moderately decreased
G3b30 – 44Moderately to severely decreased
G415 – 29Severely decreased
G5< 15Kidney failure