Health & Fitness Calculators

Macro Split Calculator

Enter your daily calorie target and pick a macro ratio preset to see how many grams of protein, carbs, and fat that breaks down to.

165g
Protein (30%)
220g
Carbs (40%)
73g
Fat (30%)

How to use this tool

  1. 1Enter your daily calorie target.
  2. 2Pick a macro split preset.
  3. 3See grams of protein, carbs, and fat.

Frequently asked questions

How is grams calculated from percentages?+

Protein and carbs are 4 calories per gram, fat is 9 calories per gram — each macro's calorie share is divided by its per-gram calorie value.