WOW Webtools

Health Calculator

Calorie Calculator

Estimate daily calorie needs based on body size and activity level.

Tool statusWorks in browserNo account neededEstimate onlyGeneral information

Functional health tool

Calorie Calculator

Use this as a simple planning estimate only. It is not medical advice and cannot replace a qualified health professional.

Estimate

Estimated resting energy expenditure: 1,427 kcal/day
Activity-adjusted planning estimate: 2,211 kcal/day
Selected activity category: Moderate

No calorie deficit or surplus is prescribed.
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This combines an adult Mifflin–St Jeor estimate with a broad activity multiplier. It is not a dietary prescription and can be inaccurate for an individual. Pregnancy, eating disorders, illness, medications and other circumstances require professional guidance.

Tool guide

How to use the Calorie Calculator

Use this tool when you need a quick helper for a small everyday task without opening a larger app.

What this tool is useful for

  • Finish a small task quickly in your browser.
  • Compare a result before using it elsewhere.
  • Save time when you need a simple, practical answer.

Practical example

Enter the details the Calorie Calculator asks for, review the result, and adjust the inputs if you want to compare another version.

Helpful tips

  • Check that your inputs are in the right format.
  • Change one value at a time when comparing results.
  • Review anything important before sending, publishing, printing, or relying on it.

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Frequently asked questions

What is the Calorie Calculator useful for?

The Calorie Calculator helps with a practical everyday task so you can get a clearer result without opening a larger app.

How do I use the Calorie Calculator?

Enter the details the tool asks for, review the result, and adjust the inputs if you want to compare another version.

Should I double-check the result?

Review anything important before sending, publishing, printing, or relying on it.

https://wowwebtools.com/health-calculators/calorie-calculator