A gym member recently asked me, "What are the basics of counting macros, and is it necessary?" Let’s break it down.
What Are Macros?
"Macros" is short for macronutrients, the three main nutrients that provide energy and support bodily functions:
- Carbohydrates – The body’s primary energy source, found in foods like grains, fruits, vegetables, and dairy. Carbs are broken down into glucose, fueling bodily functions and physical activity.
- Proteins – Essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. Sources include meats, fish, eggs, dairy, legumes, and nuts.
- Fats – Provide a concentrated energy source, support cell function, and help absorb fat-soluble vitamins (A, D, E, and K). Healthy fats come from avocados, nuts, seeds, olive oil, and fatty fish.
How to Count Macros
Counting macros involves tracking the percentage of your daily caloric intake that comes from each macronutrient. Here’s how:
1. Determine Your Caloric Needs
First, calculate your Total Daily Energy Expenditure (TDEE), which includes your Basal Metabolic Rate (BMR) plus calories burned through activity. You can use an online TDEE calculator to estimate your daily calorie needs. This may seem overwhelming but working with a coach can help simplify this.
2. Set Your Macro Ratios
Your macro breakdown depends on your fitness goals:
- General Health: 40–50% carbs, 25–35% fats, 20–30% protein
- Weight Loss (Fat Loss): 30–40% carbs, 30–40% protein, 20–30% fats
- Muscle Gain: 40–50% carbs, 25–35% protein, 20–30% fats
These are general guidelines and are tweaked for each individual's needs.
3. Convert Percentages to Grams
Each macronutrient has a specific calorie value per gram:

- Carbohydrates = 4 calories per gram
- Protein = 4 calories per gram
- Fats = 9 calories per gram
Example: If your goal is 2,000 calories/day with a 40% carb, 30% protein, 30% fat split:
- Carbs: 40% of 2,000 = 800 calories → 200g (800 ÷ 4)
- Protein: 30% of 2,000 = 600 calories → 150g (600 ÷ 4)
- Fats: 30% of 2,000 = 600 calories → 67g (600 ÷ 9)
4. Track Your Macros
Use a food tracking app like MyFitnessPal, Cronometer, or MacroFactor to log foods and monitor intake. Check food labels or look up nutrition facts for whole foods.
5. Adjust As Needed
Monitor progress and tweak your macros based on your results. If you're not seeing expected changes in weight or muscle growth, adjust your calorie intake or macro distribution accordingly.
Would you like help calculating your macros based on your goals? 😊
Is Counting Macros Necessary?
The short answer: No.
However, tracking macros for a period of time can be incredibly helpful in learning about proper nutrition, portion sizes, and how different foods affect your body. It can enhance performance, improve body composition, and create better eating habits.
That said, it’s not a necessity for everyone. If you’re someone who simply wants to feel good, improve your physique, and boost overall health, you don’t need to meticulously track every gram. Instead, focus on:
- Lifting weights 3–4 times a week
- Doing cardio 2–3 times a week
- Eating mostly whole, nutrient-dense foods most of the time
By following these simple habits, you’ll likely build strength, stay healthy, and feel great—without ever having to track a single macro.
So, there you have it—what macros are, how to count them, and whether it’s necessary. I hope this helps clear things up! Let me know if you have any questions or need personalized guidance. Happy training! 💪
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