What Are Macros?
Macros, short for macronutrients, are the three main nutrients your body needs in large amounts.
Updated 2026-04-03 · Physiq
Macros, short for macronutrients, are the three main nutrients your body needs in large amounts:
- Protein
- Carbohydrates
- Fats
Tracking macros means tracking how many grams of protein, carbs, and fats you eat each day.
Protein
Protein is used for:
- Muscle growth
- Muscle repair
- Recovery
- Immune function
- Hair, skin, and nails
Protein contains 4 calories per gram and is the most important macro for fat loss and muscle gain.
Carbohydrates
Carbohydrates are your body's primary energy source. Carbs fuel:
- Workouts
- Running
- Lifting
- Sports
- Brain function
- Daily movement
Carbs also contain 4 calories per gram.
Fats
Fats are important for:
- Hormone production
- Brain health
- Joint health
- Vitamin absorption
- Long-term energy
Fat contains 9 calories per gram.
Calories vs Macros
Calories determine your weight change. Macros determine your body composition and performance.
That is why many people use a macro calculator instead of just counting calories.
👉 Use the Macro Calculator to determine your daily macros.
Try the free macro calculator
Set calories and macros for your goal in seconds—no signup required.
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Turn these targets into daily results.
The calculator gives you the plan. Physiq helps you execute it — fast meal logging, consistent tracking.
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