Macro Calculator

Macro Calculator

Understanding Macros

Macronutrients (macros) are nutrients your body needs in large amounts: carbohydrates, proteins, and fats. Each plays a unique role in bodily functions:

Protein

  • 4 calories per gram
  • Builds and repairs tissues
  • Recommended: 10-35% of daily calories

Carbohydrates

  • 4 calories per gram
  • Primary energy source
  • Recommended: 45-65% of daily calories

Fats

  • 9 calories per gram
  • Supports cell function
  • Recommended: 20-35% of daily calories