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App Description

Fractional Excretion of Sodium (FENa).

Quick and easy to use FENa calculator. Enter the required data to get FENa percentage result:
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

No fuss calculator. Does what it says on the tin.

iPhone Screenshots

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iPad Screenshots

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App Changes

  • September 16, 2023 Initial release
  • March 19, 2024 New version 1.0.3