Macronutrients
GeneralProtein, Carbohydrates, and Fats
The three primary nutrients the body needs in large amounts for energy and function — protein (4 kcal/g), carbohydrates (4 kcal/g), and fats (9 kcal/g) — tracked as 'macros' in nutrition planning.
Related Calculators
Macro Calculator →Calculate your daily macronutrient targets — protein, carbohydrates, and fat in grams — based on your weight, height, age, activity level, and fitness goal. Free online macro calculator.
TDEE Calculator →Calculate your Total Daily Energy Expenditure (TDEE) based on your BMR and activity level. Find your maintenance calories for weight loss or muscle gain.
Calorie Calculator →Calculate daily calorie needs from age, weight, and activity level. Get targets for weight loss, maintenance, or muscle gain with macros and hydration guidance.