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Macros Calculator

Daily protein, carbs, and fat for your calorie target.

Convert a daily calorie target into grams of protein, carbohydrates, and fat using a chosen macronutrient split.

Priya Venkatesan By Priya Venkatesan
Published Last reviewed 1 min read

Inputs

kcal

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Each preset assigns percentage shares to protein, carbs, and fat. Calories per gram: protein 4, carbs 4, fat 9.

In depth

Convert a daily calorie target into grams of protein, carbohydrates, and fat using a chosen macronutrient split.