eGFR Kidney Function Calculator
Kidney filtration rate using CKD-EPI 2021.
Your result
An eGFR under 60 for three months or more suggests chronic kidney disease; stages also depend on urine albumin. Discuss results with your clinician.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the eGFR Kidney Function Calculator do?
Kidney filtration rate using CKD-EPI 2021. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: how are my kidneys; kidney function test; creatinine result meaning; ckd stage.