GFR Kidney Function Calculator
Estimate glomerular filtration rate using the 2021 CKD-EPI creatinine equation without race modifiers, with KDIGO staging.
Stage 1: Normal or High Function
Stage 1: Normal or High Function
GFR ≥ 90 mL/min/1.73 m². Kidney function is optimal in the absence of proteinuria/structural disease.
Clinical Action: Annual routine screening. Monitor urinary albumin-to-creatinine ratio (uACR) if hypertension or diabetes is present.
Metric Distribution Analysis
Frequently Asked Questions
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