Macro Calculator — Free Online Tool
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Macro Calculator

Calculate daily macronutrient grams from total calories and macro ratios

Nutrition Guidelines: Protein and carbohydrates provide 4 kcal per gram, while dietary fat provides 9 kcal per gram. Total macro percentage split should ideally equal 100%. Enter your targets below.
Daily Calorie & Macro Percentage Input

Calculation Results

⚠️ Not medical advice. For fitness, nutrition, and wellness reference only. Dietary adjustments and macro target planning should be tailored to individual health goals and professional nutritional guidance.

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