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Calculator.casa / Health / Macro Calculator
Health

Macro Calculator

Split a calorie target into protein, carb, and fat grams.

kcal
%
Macro

How this calculator works

Protein and carbs provide about 4 calories per gram; fat provides about 9 — this splits your calorie target into gram targets.

Formula

grams = (calories × percent) ÷ 4 (protein/carb) or ÷ 9 (fat)