Fuel Splitter
Macro Nutrient Calculator
Distribute your total daily calories into the three main macronutrients. Fine-tuning your macros can help with muscle retention and hormonal health.
Macro Essentials
Protein (4 kcal/g)
Crucial for muscle repair, immune function, and satiety. Aim for higher protein when in a calorie deficit.
Carbs (4 kcal/g)
Your body's primary energy source. High-intensity training requires more carbohydrates.
Fats (9 kcal/g)
Essential for hormone production and nutrient absorption. Don't drop fats too low for long periods.
Fiber
Technically a carb but often not fully absorbed. Essential for digestive health.