Skip to main content

Macro Calculator

What are macros?

Macros (macronutrients) are the three calorie-providing nutrients: protein (4 cal/g), carbohydrates (4 cal/g), and fat (9 cal/g). A typical muscle-building split is 30% protein, 40% carbs, 30% fat — but optimal ratios depend on your goal, body weight, and activity level.

Calculate Your Macros

Imperial (lbs, inches)

Quick Facts

4 cal
Per Gram Protein
4 cal
Per Gram Carbs
9 cal
Per Gram Fat
1.6-2.2
g/kg Protein Range

Macro Calculator FAQ

Related Calculators