Fractional Excretion of Sodium (FENa) Calculator
Welcome to our easy-to-use Fractional Excretion of Sodium (FENa) Calculator, designed to quickly provide you with the FENa percentage result. Simply input the necessary values, and let our tool do the rest. Whether you're a healthcare professional or a student, this calculator is perfect for assessing kidney function and helping to differentiate between prerenal and intrinsic renal causes of acute kidney injury.
Enter the required data:
- 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 μmol/L
Our no-fuss calculator delivers exactly what you need without any complications. It's straightforward and efficient, ensuring you get your results quickly and accurately. Use it to make informed decisions about patient care or to enhance your understanding of renal physiology.









