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Free Macro Calculator

Split your calories into protein, carbs and fat.

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About the Macro Calculator

Free macro calculator. Turn a daily calorie target into grams of protein, carbohydrates and fat using preset or custom macro ratios.

How it works

  1. 1

    Enter calories

    Your daily calorie target.

  2. 2

    Pick a ratio

    Choose a preset or custom split.

  3. 3

    See grams

    Get grams of each macronutrient.

Frequently asked questions

Macronutrients — protein, carbohydrates and fat — the three sources of calories in your diet.

A balanced split is common, but pick a preset or custom ratio to match your goal.

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