TDEE Calculator

What it does

Free TDEE calculator for weight loss, maintenance, or muscle gain. Enter age, sex, height, weight, and activity level to estimate daily calories.

Enter age, sex, height, weight, and activity level to get personalized TDEE data in seconds for fat loss, muscle gain, or maintenance. We turn energy metabolism science into clear guidance you can use today. See calories for loss, maintenance, and gain in one result table. Use your TDEE to set calorie targets for meals and weekly progress. Choose Mifflin-St Jeor, Revised Harris-Benedict, or Katch-McArdle. Compare each target against your maintenance calories at a glance. TDEE = BMR × activity factor. We handle the math while you enter accurate data. Use Mifflin-St Jeor by default, or Katch-McArdle if you know body fat. Review your TDEE and calorie goals for different weight-change rates.…from tdeecalculate.com

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