GFR Calculator

Glomerular Filtration Rate (GFR) Calculator

Estimate kidney function based on serum creatinine levels using the MDRD equation

Age (years)

Gender

Male

Female

Serum Creatinine (mg/dL)

Race

African American

Your Estimated GFR Result

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Interpretation of Your Result

Your GFR result will appear here after calculation. This value estimates your kidney function level.

Stage 1: Normal

GFR ≥ 90 mL/min/1.73m²

Stage 2: Mild

GFR 60-89 mL/min/1.73m²

Stage 3a: Moderate

GFR 45-59 mL/min/1.73m²

Stage 3b: Moderate

GFR 30-44 mL/min/1.73m²

Stage 4: Severe

GFR 15-29 mL/min/1.73m²

Stage 5: Kidney Failure

GFR < 15 mL/min/1.73m²

Important Disclaimer

This calculator provides an estimate of kidney function using the MDRD equation. Results are intended for informational purposes only and should not be used for diagnosis or treatment decisions. Always consult with a healthcare professional for medical advice.