FREE USA CALCULATORS Calculator Guides
Macronutrient Split

Macro Calculator: Find Your Protein, Carbs & Fat

Dial in your daily nutrition with gram-precise macronutrient targets.

Fuel athletic performance and optimal body recomposition.

FREE USA CALCULATORS Calculator Guides
Diet Profiles

Choose From Validated Splits

Our calculator converts these percentages directly into daily grams.

  • Balanced Zone Diet: 40% Carbs, 30% Protein, 30% Fat
  • High Protein / Cutting: 40% Protein, 35% Carbs, 25% Fat
  • Low Carb / Keto: 70% Fat, 25% Protein, 5% Carbs
  • Endurance Athlete: 55% Carbs, 25% Protein, 20% Fat
FREE USA CALCULATORS Calculator Guides
Get Your Plan

Calculate Your Custom Macro Split

Enter your calorie target and get exact gram counts for every meal.

Educational tool only. Does not replace individualized clinical diagnosis.

Open Free Macro Calculator