Macro Calculator
Split your daily calories into carbs, protein and fat grams.
Result
Results are estimates for general information only and are not professional advice.
Balancing your macros
Macronutrients — carbohydrates, protein and fat — supply your daily energy. This calculator converts a calorie target into grams of each based on your chosen ratio (carbs and protein provide 4 kcal/g, fat 9 kcal/g).
Frequently Asked Questions
What is the Macro Calculator?
Split your daily calories into carbs, protein and fat grams. It runs instantly in your browser and is completely free to use.
What do I need to enter to use the Macro Calculator?
The Macro Calculator asks for the following values (2): Daily calories, Diet plan. Fill them in and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Macro Calculator?
The Macro Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Macro Calculator free, and do I need an account?
Yes. The Macro Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.