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Kidney Function (eGFR) Calculator

Estimate your glomerular filtration rate (eGFR) from age, sex, and serum creatinine to assess kidney function and CKD stage.

mL/min/1.73m² eGFR
CKD Stages:
Stage 1: ≥90 (Normal)
Stage 2: 60-89 (Mild)
Stage 3: 30-59 (Moderate)
Stage 4: 15-29 (Severe)
Stage 5: <15 (Kidney Failure)