Epistemis

Nitrogen Balance and Catabolic Rate Calculator

Enter actual protein intake and 24-hour urine report:

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Protein Ingested or Contributed (g/24h)85
Urine Urea Nitrogen (UUN, g/24h)12
Other Measured Losses (fistula, etc. g/24h)0

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Clinical Nutrition
Area
Specialties
Variables
3
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