Health
Macro Nutrient Calculator
Estimate protein, carbohydrate and fat grams from calories.
Enter your details
How to use the Macro Nutrient Calculator
- Enter daily calorie target, protein percentage (%), carbohydrate percentage (%), fat percentage (%) in the form above.
- Select Calculate to process your input.
- Review the result. Copy or download it if the tool offers that action.
What this tool does
Estimate protein, carbohydrate and fat grams from calories. This page processes the values in your browser for this tool. Check that units and values match your situation before using the result elsewhere.
Important limitations
This is an informational estimate, not professional financial or medical advice. Results can be simplified and may not include all personal circumstances or local rules.