Updated: August 2026 • Verified v1.2
Macronutrient Macro Split & Calorie Calculator
Health & Daily LifePopularLocal Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.
Protein_g = (Calories * %P) / 4; Carbs_g = (Calories * %C) / 4; Fat_g = (Calories * %F) / 9Was this calculation helpful?
Understanding Your Results
Calculates total daily grams and per-meal gram targets for Protein (4 kcal/g), Carbohydrates (4 kcal/g), and Fat (9 kcal/g) based on target daily calories and percentage macro split.
Practical Guidance & Next Steps
Distributing protein evenly across 3 to 4 meals (e.g. 30g - 45g per meal) optimizes Muscle Protein Synthesis (MPS) throughout the day.
What is this?
A fitness nutrition utility that translates daily calorie budgets into exact macronutrient gram targets and meal distributions.
How does it work?
1. Pick a goal preset (Cutting, Maintenance, Lean Bulk, Keto) or adjust percentages.
2. Enter target daily calories and number of meals per day.
3. View exact daily grams and per-meal targets for Protein, Carbs, and Fat.
Why use it?
Eliminates guesswork when setting up food tracking apps like MyFitnessPal or MacroFactor.
Technical Scope & Calculation Limitations
Calculates dietary macronutrient distributions based on standard nutritional energy densities.
Frequently Asked Questions
Protein and Carbohydrates contain 4 calories per gram, while Dietary Fat contains 9 calories per gram.
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