The Macro Calculator is used to find the macro nutrients required to lose or gain weight, based on your age and activity level.

This macro calculator estimates the macronutrient needs of a person based on their age, physical characteristics, activity level, and bodyweight goals.

This free macro calculator estimates your macronutrient quantities and ratios based on your age, physical activity, height, weight, and body weight goals. The perfect tool for flexible dieting and if it …

Oct 13, 2025 · Easily calculate your macros and calories for weight loss or muscle gain with our macro calculator. Trusted by millions for accurate results.

The macro calculator will give you recommended daily macronutrient calculations for protein, carbs and fats based on your body stats and activity level.

Oct 8, 2024 · To use the free macro calculator, enter your age, sex, height, weight, activity level, and goal to get a personalized macro breakdown. Macros are protein, carbohydrates, and fats, and each …

Sep 17, 2019 · I’ll explain how the macros (protein, carbs, and fat) are calculated in a moment.

Bodybuilding.com's macro calculator starts with the Mifflin St. Jeor equation, which is considered by our nutritionists and dieticians to be the "gold standard" of calorie calculators. Here's how it works: …

Calculate your macronutrient balance using our macro calculator, plus learn more about macro splits for weight loss and muscle building.

Nov 14, 2025 · Calculate your TDEE and BMR to get your perfect weight loss macros for burning fat and building muscle. Welcome to The Most Accurate Macro Calculator in The World! Join over 20,000 …