GFR Calculator
Quickly estimate kidney function using our free online GFR calculator designed for healthcare professionals and individuals.

Check It Yourself
About This Tool
This GFR calculator provides a quick, reliable way to estimate kidney filtration rate based on patient parameters such as weight, height, age, gender, and serum creatinine levels. Using established formulas like CKD-EPI or MDRD, the tool aids healthcare providers and patients in assessing kidney health efficiently.
Simply input the required data, select measurement units, and click calculate to view results instantly. The calculator supports unit conversions and offers options for exporting results, making it useful in clinical settings or personal health management. Accurate GFR estimation is essential for diagnosing and monitoring chronic kidney disease, supporting early intervention and treatment decisions.
Designed with a clean interface and accessible to users with varying technical backgrounds, this tool streamlines complex calculations, saving time and reducing errors. It is suitable for doctors, nurses, medical students, and health-conscious individuals seeking a reliable online resource for kidney health assessment.
How to Use
1. Enter weight and select units (kg or lbs).
2. Enter height and select units (cm or inches).
3. Input age and select gender.
4. Enter serum creatinine level with appropriate units.
5. Click the 'Calculate' button to see estimated GFR in the results panel.

FAQs/Additional Resources
Find Quick Answers
What is a normal GFR range?
How accurate is this GFR calculator?
Can I use this tool for children?
What units should I use for serum creatinine?
Is this tool suitable for clinical diagnosis?
User Reviews
See What Others Are Saying
Explore Related Tools
More Solutions for Your Needs
Ijarah Calculator
Quickly calculate lease payments, profit share, and residual value with our free online Ijarah calculator, suitable for financial professionals and consumers.
IJS Calculator
An online tool that calculates impact factors, citation metrics, and journal rankings for researchers and academic professionals.
Your Feedback Matters
Help Us to Improve