What Is Egfr In Blood Test Means Normal Range Full Form And Cost

Feb 13, 2026 • minute read

Contents

Egfr is a calculation that estimates how well your kidneys filter waste and extra water A normal egfr is greater than 90. Learn about the types, purpose, results, and stages of egfr, and how to protect your kidney health.

eGFR Blood Test Results Explained - HRF

Estimated glomerular filtration rate (egfr) helps healthcare providers assess your kidney health What is a normal egfr Learn more about the test and levels.

Understanding your kidney function is an important part of maintaining your health, and the egfr (estimated glomerular filtration rate) blood test is a key tool in the process

If you're preparing for or have recently had an egfr test, this page provides a guide to egfr, why it's important, and what the results can indicate about your kidney health. 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 is not a direct measurement

It's a calculation — a best guess — based on formulas that take into account your blood creatinine, cystatin c, age, sex, and sometimes race or body size. Learn what egfr means in a blood test, including normal gfr ranges, interpretations for egfr 60, 77, 90, and factors affecting kidney function Discover how egfr can be low or high, its significance by age, and guidance for maintaining healthy kidneys. Gfr is a measure of how well your kidneys remove waste from your blood

Details

An egfr test uses a blood sample and a formula to estimate your gfr, which can help diagnose kidney disease or failure.

An estimated glomerular filtration rate (egfr) test is a blood test that's used to figure out how well your kidneys are doing their job The test measures the amount of creatinine in your blood and, using a formula, mathematically derives a number that estimates how well your kidneys are functioning The formula uses your creatinine levels, age, sex, weight, and race to arrive at that number. Understand the egfr kidney test

Its purpose, normal range, causes of low/high values, symptoms, preparation, and when to consult a doctor. Egfr stands for estimated glomerular filtration rate It is calculated from the serum creatinine which is the blood test used to measure kidney function Serum creatinine is not linearly related to renal function and egfr is easier to understand