Macro Calculator
Calculate macronutrient breakdown.
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Guide to Macronutrients
Importance of macronutrients
Macronutrients are the three main nutrients providing energy: protein, carbohydrates, and fat. Each plays a unique role in the body. Protein is essential for building and repairing tissues, carbohydrates provide energy for activity and brain function, and fat supports vitamin absorption and hormone production. Proper macronutrient distribution is key to achieving training goals.
Recommended ratios
- Protein - 25-40% of calories (1.6-2.2 g/kg for athletes)
- Carbohydrates - 40-55% of calories (5-8 g/kg for active)
- Fat - 20-30% of calories (0.6-1 g/kg)
Meal planning
Distribute your macronutrients across 4-5 meals throughout the day, starting with breakfast. Each meal should contain protein sources (poultry, fish, eggs, legumes), complex carbohydrates (grains, rice, vegetables), and healthy fats (olive oil, nuts, avocado). Increase carbohydrates before training, focus on protein with moderate carbs after training.
Individualization
Ideal ratios depend on goal, body type, and training intensity. People losing weight may benefit from more protein (40%) at the expense of carbohydrates. Endurance athletes need more carbohydrates (60%+). Experiment and observe how your body responds for 2-3 weeks, then adjust ratios based on results.