FENa Calculator
This handy FENa calculator provides a quick and simple way to determine Fractional Excretion of Sodium. Just input the following values to obtain your FENa percentage:
Plasma Sodium: (mmol/L or mEq/L)
Plasma Creatinine: (mg/dL or μmol/L)
Urine Sodium: (mmol/L or mEq/L)
Urine Creatinine: (mg/dL or
