Kidney Calculator
Free kidney calculator to estimate egfr. Instant results in your browser — no signup.
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Assessment
Score or classify a result against reference ranges.
Measurements
Enter values to score against reference ranges.
Results update when you click Calculate.
Assessment
Interpret the score, status, and range.
eGFR
0.4
175 * Math.pow((creatinine) || 1, -1.154) * Math.pow((age) || 1, -0.203)
0.4
eGFR
LowMidHigh
Balanced meals
30 min activity
Stay hydrated
7–8 hrs sleep
Screening only — not a medical diagnosis.
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Recently used
Tools you open will show up here on this device — with your last inputs when available.
What this result means
Free kidney calculator to estimate egfr. Instant results in your browser — no signup. Estimate eGFR: 175 * Math.pow((creatinine) || 1, -1.154) * Math.pow((age) || 1, -0.203).
Assumptions
- Rule dependency: Clinical guideline / formula; may vary by jurisdiction.
How it works
Estimate eGFR: 175 * Math.pow((creatinine) || 1, -1.154) * Math.pow((age) || 1, -0.203).
Example
Example: “egfr calculator”. Enter your values and click the button to get a result.
Frequently asked questions
What does this egfr calculator do?+
It helps you estimate egfr. Typical search: “egfr calculator”.
How should I read the result?+
Estimate eGFR using creatinine; age; sex; formula inputs. Result: eGFR.