Macro Calculator – Macronutrient Calculator

Calculate your optimal macronutrient distribution (protein, carbs, fats) based on your goals, activity level, and calorie needs.

Macro Calculator – Macronutrient Calculator

Calculate your optimal macronutrient distribution (protein, carbs, fats) based on your goals, activity level, and calorie needs.

Your daily calorie target

Your primary fitness goal

Your activity level

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Enter calories and goal to see macro breakdown

Understanding Macronutrients

Macronutrients are the three main nutrients your body needs in large amounts: protein, carbohydrates, and fats. Each serves specific functions and provides different amounts of energy per gram.

Macronutrient functions and calories:

  • Protein: 4 calories/gram - builds and repairs tissues
  • Carbohydrates: 4 calories/gram - primary energy source
  • Fats: 9 calories/gram - hormone production and nutrient absorption

How to Use This Calculator

Follow these simple steps to get accurate results:

  1. Enter your daily calories
  2. Enter your goal
  3. Enter your activity level
  4. Click the "Calculate" button to see your results
  5. Review the detailed breakdown and explanation

Why Use Our Macro Calculator – Macronutrient Calculator?

  • 100% free and no registration required
  • Instant, accurate calculations with professional formulas
  • Mobile-friendly design that works on any device
  • Privacy-focused - your data never leaves your browser
  • Educational content to help you understand the results

Frequently Asked Questions