Macro Calculator

Calculate your ideal daily intake of protein, carbohydrates, and fat based on your goals. Choose from preset ratios like Balanced, Low-Carb, High-Protein, or Keto, or create your own custom split.

years
kg
cm
Sedentary (desk job)
Light (1-3 days/week)
Moderate (3-5 days/week)
Active (6-7 days/week)
Very Active (athlete)
Lose Weight-20% calories
Maintain WeightMaintenance calories
Gain Muscle+15% calories
Balanced
P30/C40/F30
Low Carb
P40/C20/F40
High Protein
P40/C35/F25
Keto
P25/C5/F70
Zone Diet
P30/C40/F30

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Jonas

About the Author

Jonas

I have been a multi-sport athlete for over 10 years and I built this calculator to help athletes like you and me.

Learn more about me

Frequently Asked Questions

What are macros?

Macros (macronutrients) are the three main nutrients that provide energy: protein (4 cal/g), carbohydrates (4 cal/g), and fat (9 cal/g). Tracking macros helps ensure you get the right balance for your goals.

What macro ratio should I use?

A balanced 30/40/30 (protein/carbs/fat) works for most people. For weight loss, higher protein (40%) helps preserve muscle. For endurance athletes, more carbs (50%+) may be beneficial. Keto requires very low carbs (5-10%).

How much protein do I need?

For muscle building or preservation during weight loss, aim for 1.6-2.2g per kg body weight. Our High-Protein preset (40% protein) typically achieves this for most people.

Are carbs bad for weight loss?

No, carbs aren't inherently bad. Weight loss depends on total calories, not carb intake. However, some people find low-carb diets easier to stick to due to increased satiety from protein and fat.

What's the difference between macros and calories?

Calories measure total energy, while macros show where that energy comes from. You can hit the same calorie target with different macro splits - what matters is choosing a split that supports your goals and is sustainable for you.