GFR Calculator
Estimate kidney filtration rate using common formulas.
Adult + pediatric
Unit conversion
Educational only
Medical context
eGFR is a screening estimate for kidney function. Lab results and medical guidance are required for diagnosis.
Assumptions
Adult formulas assume stable creatinine and are not intended for acute kidney injury. The Schwartz formula requires height for children.
Formula differences
CKD-EPI and MDRD are used for adults, while the Schwartz formula is common for children.