Arjun Patel Arjun Patel Asked 4 months ago

How to compute kidney function?

My doctor mentioned checking my kidney function during my last visit. What are the common methods or tests used to compute and assess how well the kidneys are working?

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6 answers

Vikram Sethi Vikram Sethi Joined Feb 2026 4 months ago
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Kidney function isn't something we can calculate at home on our own; it requires proper medical tests. The standard way doctors measure it is through a blood test called Serum Creatinine, which is used to calculate your eGFR (estimated Glomerular Filtration Rate). Please get a simple lab test done and show the reports to a physician.

Ananya Nair Ananya Nair Joined Jan 2026 4 months ago

You need to get a Serum Creatinine blood test done. The lab will automatically calculate your eGFR based on your age and gender.

Savita Joshi Savita Joshi Joined Feb 2026 4 months ago

To check how your kidneys are working, a doctor will order a blood test for creatinine and a urine routine test. While staying hydrated and drinking coconut water is great for kidney health, you cannot rely on home methods to measure actual function. Please visit a local lab for a proper checkup.

Rahul Bose Rahul Bose Joined May 2026 4 months ago

Honestly, I barely have the brain function to compute my daily coffee intake right now, so please don't try to calculate kidney function yourself! Just book a basic Kidney Function Test (KFT) on any lab app. Let the pathology lab do the math while you get some good sleep.

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Consult a nephrologist

Sanjay Dutt Sanjay Dutt Joined May 2026 4 months ago

I can only share what happened in my case; my doctor ordered a KFT (Kidney Function Test) which included urea, creatinine, and uric acid. The lab report had a value called eGFR which showed the exact percentage of function. I suggest getting a doctor's prescription for a KFT panel to get accurate answers.

Shalini Mukerjee Shalini Mukerjee Joined Mar 2026 4 months ago

According to the nephrologist I consulted for my family, kidney function is clinically measured using the eGFR (estimated Glomerular Filtration Rate) formula. This formula uses your blood serum creatinine level, age, gender, and body size. If you have any symptoms like swelling in the ankles or changes in urination, please consult a specialist immediately rather than self-calculating.

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