Macronutrient Calculator.
Determine your daily macronutrient targets (Protein, Fats, Carbs) based on calories and fitness goals. Find the optimal split for muscle or cutting.
Your Macro Targets.
Optimal daily breakdown of Protein, Carbohydrates, and Fats to fuel performance and recovery.
Understanding Macronutrients
Calories represent total energy, but **macronutrients** (macros) represent how that energy is structured. The three main macronutrients are:
- Protein (4 kcal per gram): Essential for muscle tissue repair, cellular regeneration, enzyme production, and satiety. High-protein diets prevent lean tissue loss during calorie deficits.
- Carbohydrates (4 kcal per gram): The body's primary and most efficient energy source, fueling anaerobic performance, cognitive processes, and glycogen storage in muscle mass.
- Fats (9 kcal per gram): Required for hormone production, nutrient absorption (vitamins A, D, E, K), brain health, and cell membrane integrity.
Common Macro Ratios for Fitness Goals
Depending on your physical structure and training style, different percentage splits can optimize results:
Standard Balanced (40/30/30)
Optimal for general weight management, recovery, and energy stability.
40% Carbs / 30% Protein / 30% Fat
High-Protein Cutting (35/40/25)
Maximizes protein intake to preserve lean muscle tissue while losing fat.
35% Carbs / 40% Protein / 25% Fat
High-Carb Athletic (50/25/25)
Favors carbs to maximize muscle glycogen and training endurance.
50% Carbs / 25% Protein / 25% Fat