How to Use Macro Calculator
Calculate your daily macronutrient targets in grams. Pick a diet plan — balanced, low-carb, high-protein or keto — and see how your calories break down into protein, carbohydrates and fat.
Open the Macro Calculator tool →What is Macro Calculator?
Split your daily calories into protein, carbs and fat for balanced, keto and other diets. It's completely free, needs no sign-up, and runs entirely in your browser — so it's fast and private.
How to use Macro Calculator
- Open the Macro Calculator tool.
- Enter your details or values.
- The result is calculated instantly.
- Copy or use the result. Everything runs in your browser — nothing is uploaded.
Frequently asked questions
What does it split?
Your daily calories into grams of protein, carbohydrates and fat for diets like balanced, high-protein or keto.
How are the ratios chosen?
Each diet preset uses a typical macronutrient split; pick the one that matches your goal.
Is it medical advice?
No — it's a starting point. A dietitian can tailor macros to your health and training needs.
Ready to try it?
Open Macro Calculator →