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TDEE Calculator

Estimate total daily energy expenditure from BMR and activity.

ResultEstimated daily energy: 2211 kcal/day

Estimated BMR: 1427 kcal/day.

Activity multiplier: 1.55.

How to use this calculator

  1. Enter age, equation sex, body measurements, and activity level.
  2. Review the live result and use Copy result when you need to share it.

How the calculation works

Mifflin–St Jeor BMR is multiplied by the selected activity factor.

Formula

Mifflin–St Jeor BMR is multiplied by the selected activity factor.

Step-by-step calculation

  1. Enter age, equation sex, body measurements, and activity level.
  2. Mifflin–St Jeor BMR is multiplied by the selected activity factor.
  3. Check the displayed result, then copy it if needed.

Worked example

A BMR of 1,440 kcal multiplied by 1.55 estimates about 2,232 kcal/day.

Risk guidance

Frequently asked questions

Does this tool send my inputs anywhere?

No. The interactive calculation runs in your browser and this site does not submit tool inputs to a backend.

How should I use the result?

Check that the entered units and values match your situation, especially around dates, breaks, and rounding.

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