A free online TDEE (Total Daily Energy Expenditure) calculator that estimates your daily calorie needs based on age, gender, weight, height, and activity level. Uses the Mifflin-St Jeor equation for BMR calculation. Provides calorie targets for maintenance, mild weight loss, weight loss, mild weight gain, and weight gain.
Select your gender and enter your age.
Choose metric or imperial units.
Enter your weight and height.
Select your activity level and view results.
BMR is the calories your body burns at complete rest. TDEE is BMR multiplied by your activity factor, representing your total daily calorie expenditure.
The Mifflin-St Jeor equation is the most accurate BMR formula for the general population, with accuracy within 10% of measured values for most people.
Free online tool — works in your browser, no sign-up required. Start using it right now.
Try It NowConvert weight between metric and imperial units. Kilograms, pounds, ounces, stones, and more.
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Calculate daily calorie needs, BMR, TDEE, and macronutrient split for weight loss, maintenance, or muscle gain.
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