Glomerular Filtration Rate Calculator
Quickly estimate kidney function with our free online GFR calculator, designed for healthcare professionals, students, and patients needing accurate renal health assessments.

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About This Tool
The Glomerular Filtration Rate (GFR) calculator is a vital healthcare tool used to estimate kidney efficiency based on patient data such as serum creatinine, age, sex, and ethnicity. It leverages standard formulas like CKD-EPI and MDRD to provide quick, accurate assessments for diagnosing and monitoring kidney health.
Designed for medical professionals, researchers, and informed patients, the calculator supports multiple input options with validation to ensure data accuracy. Users simply enter serum creatinine levels, age, select sex and ethnicity, then click 'Calculate' to view the estimated GFR in mL/min/1.73m². Results are color-coded to reflect health risk categories, enabling immediate interpretation.
Additional features include exporting results as PDFs, sharing via links, and options for future clinic integration or embedding. Accessibility considerations ensure high contrast, keyboard navigation, and full screen reader compatibility, making this tool suitable for diverse user needs.
Whether for diagnosing chronic kidney disease, tracking renal progression, or patient education, this GFR calculator provides a reliable, user-friendly interface backed by medical standards.
How to Use
1. Enter your serum creatinine level in mg/dL.
2. Input your age in years.
3. Select your sex (male or female).
4. Choose your ethnicity from the dropdown.
5. Click 'Calculate' to view the estimated GFR and risk category.

FAQs/Additional Resources
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