← CalculatorsKidney · Estimated glomerular filtration rate
eGFR (CKD-EPI 2021)
Kidney filtration from creatinine, without race.
TellCreatinine is made by muscle at a steady rate and cleared by the kidney, so it rises as filtration falls, but not in a straight line.
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Nothing you enter is saved or sent. US units. Education, not medical advice.