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  2. Health & Fitness
  3. GFR Calculator

GFR Calculator

Kidney filtration health estimator.

Loading kidney models...

How to Use the GFR Calculator

  • 1Select gender.
  • 2Enter serum creatinine and age.
  • 3Read GFR.

Calculation Formula & Mathematical Definition

CKD-EPI creatinine power functions.

Step-by-Step Worked Example

A 45-year-old female with 0.9 mg/dL creatinine has GFR ~84.

Frequently Asked Questions

How do I use the GFR Calculator?

Enter your values into the input fields and the calculator will compute the result automatically and display it below.

Are the results from the GFR Calculator accurate?

Yes, results are based on standard formulas. They are estimates only and should be verified with a qualified professional for official purposes.

Was this calculator helpful?

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Estimate Only

Calculations on this website are automatic estimates and do not represent guaranteed financial, tax, or legal returns. Please verify details with certified specialists.