Skip to content

Macro Calculator

Split your daily calories into protein, carbs and fat grams for your goal.

Units
Sex
years
cm
ft
in
kg
lb
Goal

Enter your values to see the result.

These results are estimates for general information, not medical advice. Body shape, muscle mass, age, ethnicity and health conditions all affect what is right for you, so talk to a doctor or dietitian before making health decisions.

Continue your work

Share this tool

Found it useful? Send it to a friend or teammate.

Rate this tool

0.0

0 ratings

  • 5 stars 0
  • 4 stars 0
  • 3 stars 0
  • 2 stars 0
  • 1 star 0

Click a star to rate this tool

Clear instructions

Find steps, examples and limitations below.

Use online

Open the tool in a supported web browser.

Free to use

No sign-up required. Tool-specific limits may apply.

How to use the Macro Calculator

Split your daily calories into protein, carbs and fat grams for your goal.

  1. 1 Enter your details and activity level.
  2. 2 Choose your goal and diet style.
  3. 3 Read your daily calories, macro grams and per-meal amounts.

Example and practical tips

A balanced 2,400 kcal plan is about 180 g protein, 240 g carbs and 80 g fat a day.

Frequently asked questions

How many calories are in each macro?

Protein and carbohydrates have 4 kcal per gram; fat has 9 kcal per gram.

How much protein do I need?

Active people often aim for 1.6–2.2 g per kg of body weight; the result shows your amount per kg.

Report an issue

Something broken or not quite right? Tell us and we will look into it.