Macro Calculator
Grams of protein, carbs, and fat from calories and split.
kcal
%
%
%
How it works
Protein and carbs provide 4 kcal per gram, fat provides 9 kcal per gram. The split total should equal 100%.
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.