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Harris-Benedict TDEE & Energy Needs Calculator

TDEE = BMR × activity factor — total daily energy expenditure.

Calculates BMR using the revised Harris-Benedict equation and total daily energy expenditure (TDEE) from activity level.

Priya Venkatesan By Priya Venkatesan
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

BMR_m = 88.362 + 13.397×W + 4.799×H − 5.677×A; TDEE = BMR×AF

In depth

Calculates BMR using the revised Harris-Benedict equation and total daily energy expenditure (TDEE) from activity level.