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 …

Jul 2, 2025 · You can count macronutrients with apps or a written food diary. Learn how to count macros if you’re trying to lose weight or gain muscle.

Nov 21, 2024 · A macro calculator is an easy equation to use to determine how many macronutrients (protein, carbohydrates, and fats) your body needs daily based on your weight …

Oct 8, 2024 · Use MyFitnessPal’s Macro Calculator to find the right macronutrient balance and ratios for your goals: weight loss, muscle gain, or maintenance.

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