Gfr full form: EGFR is a calculation that estimates how

eGFR is a calculation that estimates how well your kidneys filter waste and extra water. Learn about eGFR types, purpose, results, and stages of kidney disease. What is the full form of the GFR ? The full form of GFR is the Glomerular Filtration Rate. It is a measure used to verify how well the kidneys perform. Explicitly, it calculates how much blood goes per minute via the glomeruli. The small filters in the kidneys that remove waste from the blood are glomeruli. Glomerular Filtration Rate ( GFR ) measures kidney function by assessing how well the kidneys filter waste. Learn here about GFR , its calculation, and clinical relevance.