Macronutrient (Macro) Calculator
Calculate optimal daily grams of Protein, Carbohydrates, and Fats for weight loss, maintenance, keto, or muscle building.
Break down your daily calorie target into exact gram targets for Protein (4 kcal/g), Carbs (4 kcal/g), and Healthy Fats (9 kcal/g).
How Macro Calculator Works & Scientific Formula
Our online Macro Calculator uses clinically validated physiological formulas for high accuracy. Formula: Protein = 1.6–2.2g per kg body weight; Fat = 25-30% of total calories; Carbs = Remaining calories / 4.
Scientific Formula & Calculation Logic
This calculator executes clinical formulas recognized in medical and physiological literature:
Protein = 1.6–2.2g per kg body weight; Fat = 25-30% of total calories; Carbs = Remaining calories / 4.
Reference Ranges & Health Categories
Frequently Asked Questions (FAQs)
For active individuals and muscle building, 1.6 to 2.2 grams of protein per kilogram of body weight is ideal.
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