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eGFR (Kidney Function) Calculator

Inputs

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Using this tool

eGFR = 142 × min(Serum creatinine ÷ 0.7, 1)^(-0.241) × max(Serum creatinine ÷ 0.7, 1)^(-1.2) × (0.9938^Age)

Enter the required values and the calculator applies the standard formula for egfr (kidney function) calculator, returning an instant result with a clear breakdown.

  1. 1

    Step 1

    Enter your weight, height, and age as required.

  2. 2

    Step 2

    Then press "Calculate" to get the result.

  3. 3

    Step 3

    Review the result and details below before relying on it.

Use Cases

Medical reference

Get indicative figures for discussion with a doctor.

Diet planning

Plan macronutrient and water intake.

Fitness tracking

Monitor calories, macros, and heart rate zones.

Tips

  • 1

    Consult a professional for medical decisions.

  • 2

    These tools are indicative, not a diagnosis.

  • 3

    Measure at the same time of day for consistency.

Common Mistakes

  • Reusing stale numbers after inputs change.

  • Treating estimates as medical advice.

FAQs

Is the eGFR (Kidney Function) Calculator free to use?

Yes — free, instant, and runs entirely in your browser.

What inputs does the eGFR (Kidney Function) Calculator need?

Enter the required values in the fields and the result appears instantly with a clear breakdown.

Does the eGFR (Kidney Function) Calculator need sign-up or installation?

No — it runs directly in your browser with no account and nothing to install.

How does the eGFR (Kidney Function) Calculator work?

It applies the standard formula for this calculation to the values you enter.