
Estimated Glomerular Filtration Rate (eGFR) - The National Kidney ...
Feb 5, 2026 · Learn what the estimated glomerular filtration rate (eGFR) test measures, how it evaluates kidney function, and what your results mean. Understand normal eGFR ranges, CKD stages, and …
Estimated Glomerular Filtration Rate (eGFR): Test & Levels
Healthcare providers use estimated glomerular filtration rate (eGFR) to determine if you have kidney damage and stage kidney disease. eGFR measures your kidneys’ ability to filter toxins from your …
Blood test: eGFR (estimated glomerular filtration rate)
Jun 30, 2025 · eGFR (estimated glomerular filtration rate) is a measure of how well your kidneys are working. Your eGFR is an estimated number based on a blood test and your age and sex.
Estimated Glomerular Filtration Rate (GFR) Test for Your Kidneys - WebMD
Feb 13, 2026 · The glomerular filtration rate (GFR) is a measure of how well your kidneys are removing waste from your blood, which can be determined using an estimated GFR (eGFR) test.
Understanding eGFR: What It Really Means for Your Kidneys
Jul 23, 2025 · eGFR, or estimated glomerular filtration rate, is one of the main markers used to assess how well your kidneys are filtering waste from your blood. But the keyword here is estimated. eGFR …
Glomerular Filtration Rate (GFR) Test - MedlinePlus
A glomerular filtration rate (GFR) test shows how well your kidneys remove waste from your blood. It helps diagnose kidney disease in its early stages. Learn more.
What Does It Mean If eGFR Is High? Kidney Health Results
Estimated GFR (eGFR) is a mathematical construct based on the age, sex, ethnicity, and serum creatinine level of a person. This is typically determined through the laboratory's analysis of the blood …
eGFR Calculator | National Kidney Foundation
This calculator estimates GFR using serum creatinine and/or cystatin C; both biomarkers are not required. The results displayed will depend on which value (s) you enter.
GFR Calculator (Glomerular Filtration Rate) | DaVita
Use our GFR calculator to quickly estimate your kidney function. Enter your values to calculate your glomerular filtration rate.
Glomerular Filtration Rate, Estimated (eGFR) - Labcorp
Use The estimated glomerular filtration rate (eGFR) provides an assessment of the filtering capacity of the kidney.