GFR Calculator

    Estimate glomerular filtration rate

    mg/dL

    Formula

    eGFR = 186 × Cr^-1.154 × Age^-0.203 × 0.742(if female)

    MDRD formula estimates glomerular filtration rate from serum creatinine.

    Examples

    Cr 1.0, Age 50, Male

    eGFR ≈ 89, mild decrease.

    Frequently Asked Questions

    About GFR

    Estimate kidney function using the MDRD equation.