Macro Split Calculator
Enter your daily calorie target, choose a goal preset or custom split, and get your protein, carb, and fat targets in grams.
100% client-side · no upload
Daily Macro Targets
Carbs
grams
Protein
grams
Fat
grams
How to use
- Enter your daily calorie target. Not sure? Use the BMR Calculator first.
- Choose a goal preset or select Custom to enter your own carb/protein/fat percentages.
- Click Calculate Macros to see your daily gram targets for each macronutrient.
Related health tools
- BMR Calculator — find your daily calorie needs first
- Body Fat Calculator — assess body composition
- Calorie Burn — Walking — calories burned by walking
- Ideal Weight Calculator — healthy weight target by height
よくある質問
- Is this macro calculator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All calculations run in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The calculator is mobile-first and works on iPhone Safari and Android Chrome.