How to use this tool
Enter your values, run the tool, then review the result cards. Most tools update automatically when inputs change, so you can test several scenarios quickly.
Example inputs
- Calories/day: 2200
- Protein %: 30
- Carbs %: 40
- Fat %: 30
Results this page provides
- Protein grams
- Carb grams
- Fat grams
How it works
Calories are split by percentage, then converted using 4 calories per gram for protein/carbs and 9 for fat.
Best use cases
Plan meal targets for a calorie goal. This variant is useful when users search for a more specific checklist version of the same calculation.
Limitations
Macro needs depend on goals, adherence, medical status, and food quality.