NutritionWeekly

Daily Calorie Calculator

See the energy your average day may need.

Quick answer

Estimate basal energy, maintenance calories, and a goal-adjusted starting target using the Mifflin–St Jeor equation.

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Calculate your estimate

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The equation uses sex-specific constants.

Nothing you enter is sent to Vitalo or stored on this website.

Your result

Ready when you are.

Add your details and calculate to see an estimate with a clear explanation and useful supporting numbers.

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How it works

A useful estimate, explained.

Total daily energy expenditure combines estimated resting energy with an activity multiplier. Use the result as a starting point and adjust from real trends over several weeks.

Source: NIDDK Body Weight Planner

Keep in mind

The number is not the whole story.

Not intended for pregnancy, breastfeeding, people under 18, eating-disorder care, or therapeutic diets. Individual needs can differ substantially.

Vitalo tools provide general education, not medical advice, diagnosis, or treatment.

Clear answers

Frequently asked questions

How does the Daily Calorie Calculator work?

Total daily energy expenditure combines estimated resting energy with an activity multiplier. Use the result as a starting point and adjust from real trends over several weeks.

What are the limits of this result?

Not intended for pregnancy, breastfeeding, people under 18, eating-disorder care, or therapeutic diets. Individual needs can differ substantially.

Is the Daily Calorie Calculator medical advice?

No. This free tool provides a general educational estimate and cannot diagnose a condition or replace advice from a qualified healthcare professional.

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