eGFR Calculator – Estimate Your Kidney Function Easily

Your Estimated GFR:

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The eGFR calculation uses the CKD-EPI equation. This is an estimate only and should be interpreted by a healthcare professional along with other clinical data. Values may vary based on muscle mass, nutritional status, and other factors.


The eGFR Calculator is a simple and helpful tool that estimates your kidney function. eGFR stands for estimated Glomerular Filtration Rate. It tells you how well your kidneys are working by using your age, sex, creatinine level, and sometimes race.

What is eGFR?

eGFR is the best way to find out how well your kidneys are cleaning your blood. It shows how many milliliters of blood your kidneys can filter per minute. A low eGFR number may mean your kidneys are not working properly, which can lead to serious health problems.

eGFR Formula

The most commonly used formula is the CKD-EPI (Chronic Kidney Disease Epidemiology Collaboration):

eGFR = 141 × min(Scr/κ, 1)α × max(Scr/κ, 1)−1.209 × 0.993Age × 1.018 [if female] × 1.159 [if Black]

Here, Scr is serum creatinine (mg/dL), κ and α are constants based on sex.

Why is eGFR Important?

Your eGFR can help detect kidney disease early, even if you don’t feel sick. Monitoring it helps doctors treat problems sooner and avoid bigger issues like kidney failure. Knowing your eGFR may also help you avoid expensive $ treatments down the line.

Normal eGFR Range

  • 90 or above: Normal kidney function
  • 60 – 89: Mild decrease, monitor regularly
  • 30 – 59: Moderate kidney damage
  • 15 – 29: Severe kidney damage
  • Below 15: Kidney failure

How to Use the eGFR Calculator

To use the calculator, just enter your age, sex, race (if needed), and creatinine level. The tool will automatically estimate your eGFR and show your kidney function status.

Conclusion

The eGFR Calculator is an important health tool that helps you understand how well your kidneys are working. It’s free, easy to use, and gives you valuable information. Use it today to take care of your kidney health and avoid future complications.