TDEE Calculator
Total daily energy expenditure from BMR and activity level.
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The formula
TDEE = BMR × activity factor
Total daily energy expenditure is your resting metabolism scaled up for everything else you do — walking, working, training, even digesting. It is the number that actually matters for weight goals, because eating consistently above or below it is what moves the scale.
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Example calculations
Common questions this calculator answers — select one to load its values.
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Frequently asked questions
How do I lose weight with TDEE?+
Eat below your TDEE. A deficit of about 15–20% is a sustainable rate for steady fat loss.
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