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.