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GFR Calculator (MDRD) Calculate Glomerular Filtration Rate using MDRD formula (mL/min/1.73m²).

mg/dL
years
0 male,1 female

Result

Calculated result 79.0946553183 Based on the values entered.
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GFR Calculator (MDRD) Calculate Glomerular Filtration Rate using MDRD formula (mL/min/1.73m²). — free online calculator.

Formula

MDRD: 186 × (Cr)^-1.154 × (Age)^-0.203 × [0.742 if female]
  • GFR Calculator (MDRD) Calculate Glomerular Filtration Rate using MDRD formula (mL/min/1.73m²). calculates its result from Serum creatinine (mg/dL), Age (years), Sex code (0 male,1 female). It uses the formula MDRD: 186 × (Cr)^-1.154 × (Age)^-0.203 × [0.742 if female]. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Serum creatinine, Age, Sex code. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: GFR Calculator (MDRD) Calculate Glomerular Filtration Rate using MDRD formula (mL/min/1.73m²).

Inputs
  • Serum creatinine: 1 mg/dL
  • Age: 50 years
  • Sex code: 0 0 male,1 female

Using Serum creatinine (mg/dL) = 1, Age (years) = 50, Sex code (0 male,1 female) = 0, the calculated result is 79.0946553183.

Sample result: Calculating…

Frequently asked questions

What does the GFR Calculator (MDRD) Calculate Glomerular Filtration Rate using MDRD formula (mL/min/1.73m²). calculate?

GFR Calculator (MDRD) Calculate Glomerular Filtration Rate using MDRD formula (mL/min/1.73m²). — free online calculator.

Which values should I enter?

Enter Serum creatinine, Age, Sex code using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: MDRD: 186 × (Cr)^-1.154 × (Age)^-0.203 × [0.742 if female].

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026