basic

Macronutrient Calculator

Daily protein, carb, and fat targets in grams.

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

Priya Venkatesan By Priya Venkatesan
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

kcal
%
%
%

Results

Enter values and click Calculate to see results.
Was this helpful?

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

Protein/Carbs: 4 kcal per gram. Fat: 9 kcal per gram.

In depth

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