Calorie, macro and nutrition calculator Calorie, macro and nutrition calculator

Online calorie, macro, BMR and TDEE calculator

The tool supports Mifflin-St Jeor, Harris-Benedict and Katch-McArdle formulas. Activity converts BMR into TDEE, while the weight goal adds a deficit or surplus.

The nutrition table shows calories, protein, fat, carbs, fiber and water per day and per meal, so the plan can be exported.

Use the calculator to turn input values into a clear, repeatable result.
Keep units and assumptions visible so the calculation can be checked later.
Copy the result or key numbers for reports, messages or spreadsheets.
Reset to defaults when you want to compare another scenario from a clean state.
Calculators run in the browser and are useful for quick estimates before formal checks.
For finance, health, engineering or legal decisions, verify important results with a specialist or official source.