Introducing our Fractional Excretion of Sodium (FENa) Calculator, designed to make your medical calculations quick and straightforward. With our user-friendly tool, you can easily determine the FENa percentage, a crucial indicator for assessing kidney function and differentiating between prerenal and intrinsic renal causes of acute kidney injury. Simply input the following values to get your results:

• Plasma Sodium: in mmol/L or mEq/L
• Plasma Creatinine: in mg/dL or μmol/L
• Urine Sodium: in mmol/L or mEq/L
• Urine Creatinine: in mg/dL or μmol/L

Our no-fuss calculator delivers exactly what you need without any unnecessary complications. Just enter the data, and let our tool do the rest, providing you with an accurate FENa percentage to aid in your clinical decision-making process.