Example: Calories to maintain weight 1,843 kcal/day. Change the values above to calculate your own.
About the Calorie Calculator
Your basal metabolic rate (BMR) is what your body burns at rest; multiplying it by an activity factor gives your total daily energy expenditure (TDEE), the calories that keep your weight stable.
How to use the Calorie Calculator
- Enter your numbers (or keep the example).
- The result updates instantly as you type.
- Copy the result, or copy the link: it keeps your numbers so you can share them.
How it's calculated
BMR = 10 × kg + 6.25 × cm − 5 × age + 5 (men) or − 161 (women). TDEE = BMR × activity factor.
Features
- Instant resultsUpdates as you type.
- Shareable linkThe URL keeps your inputs.
- Reference tableCommon values on this page.
- Works offlineRuns in your browser.
Frequently asked questions
Is the Calorie Calculator free?
Yes, the Calorie Calculator is free with no sign-up, no limits and no ads covering the result.
Does it work on my phone?
Yes. It works in any modern browser on phones, tablets and computers, and keeps working offline once the page has loaded.
Last updated · Processing happens locally in your browser.