Healthy Male
Age (years): 35; Serum Creatinine (mg/dL): 1; Gender: Male; Race: Non-African American
GFR (CKD-EPI Equation) (mL/min/1.73 m²): 97.07826455 mL/min/1.73 m²; GFR (MDRD Equation) (mL/min/1.73 m²): 85.03392695 mL/min/1.73 m²
GFR Calculator - Estimated Glomerular Filtration Rate
Health0.0(0)
Estimates kidney function by calculating the rate at which blood is filtered by the kidneys.
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How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Age (years), Serum Creatinine (mg/dL), Gender, and Race in the units shown.
Step 2
Read GFR (CKD-EPI Equation) (mL/min/1.73 m²) and GFR (MDRD Equation) (mL/min/1.73 m²) in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Healthy Female
Age (years): 35; Serum Creatinine (mg/dL): 0.8; Gender: Female; Race: Non-African American
GFR (CKD-EPI Equation) (mL/min/1.73 m²): 90.9189315 mL/min/1.73 m²; GFR (MDRD Equation) (mL/min/1.73 m²): 81.62633476 mL/min/1.73 m²
Elderly Male
Age (years): 70; Serum Creatinine (mg/dL): 1.2; Gender: Male; Race: Non-African American
GFR (CKD-EPI Equation) (mL/min/1.73 m²): 60.89975911 mL/min/1.73 m²; GFR (MDRD Equation) (mL/min/1.73 m²): 59.85604104 mL/min/1.73 m²
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Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.