Tool
Fast answer

Macro Split Calculator

Convert calories into protein, fat, and carbs using a simple split.

Calculator

Result

Enter values then hit Calculate.

Note: This tool gives an estimate. Double check for important decisions.

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FAQ

Do macros need to be perfect?

No. Consistency over weeks matters more than perfect daily numbers.

Why 4 and 9?

Protein and carbs are ~4 kcal per gram. Fat is ~9 kcal per gram.