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                  Glomerular Filtration Rate (GFR)


                  Use our GFR calculators to estimate GFR for adults or children.

                  GFR Calculator

                  Pediatric GFR Calculator

                  Cockcroft-Gault formula (use for drug research only)

                  Kidney Failure Risk Equation

                  eGFR Calculator App for iPhone/iPad

                  To learn more about GFR estimating equations, and other means of assessing kidney function, visit the CKD Epidemiology Collaboration website at www.ckdepi.org


                  Click here to access frequently asked questions about GFR estimates. The list of FAQs are organized into three general topics: measurement of kidney function, interpretation of GFR estimates and chronic kidney disease.

                  Summary of the MDRD Study and CKD-EPI Estimating Equations