Free fitness tool

Macro Calculator for Protein, Carbs, and Fat Targets

Calculate a practical protein, carb, and fat split for fat loss, maintenance, or muscle gain, then personalize it with ZenFit AI.

Inputs

  • calories
  • body weight
  • goal
  • diet preference

Outputs

  • protein grams
  • carb grams
  • fat grams
  • macro percentage split
Personalize my macros