Fractional Excretion of Sodium (FENa)
Calculator
When to use
Serum creatinine (mg/dL)
mg/dL
µmol/L
Serum sodium (mEq/L)
mEq/L
mmol/L
Urine sodium (mEq/L)
mEq/L
mmol/L
Urine creatinine (mg/dL)
mg/dL
µmol/L
Calculation
Please enter all the required inputs.