Carbohydrate Calculator

Work out your daily carbohydrate grams from your calorie target and macro split.

Understanding the carbohydrate calculation

Enter your daily calories and choose a split to see grams of carbs, protein and fat. Carbohydrates provide 4 calories per gram. This is general information, not a diet plan.

How to use it

  1. Enter your figures in the fields provided.
  2. The result updates as you type.
  3. Review the breakdown below the main number.

The maths behind it

carb grams = calories ร— carb% รท 4

Worked example

Worked through, a daily calories of 2,200, split of Balanced โ€” 40C / 30P / 30F produces a daily macros of 220C 165P 73F. Underneath, Carbs comes out at 220 g carbs and Protein at 165 g protein. Change any field and every figure updates as you type.

Frequently asked questions

How many carbs should I eat?
It varies by goals and preference. Enter your calories and split to see grams.
Are all carbs equal?
Nutritionally no โ€” whole-food carbs differ from refined ones, even at the same grams.