Free Fitness Calculator

TDEE Calculator

Calculate your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Estimate maintenance calories, cutting calories, and bulking calories from one form.

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What is TDEE?

Total Daily Energy Expenditure is the total number of calories your body burns in a day, including basal metabolic rate, physical activity, and the thermic effect of food. Knowing your TDEE helps set targets for weight loss, maintenance, or muscle gain.

How is BMR calculated?

This calculator uses the Mifflin-St Jeor equation. It uses weight, height, age, and gender to estimate the calories your body burns at complete rest.

How does Budy use TDEE?

Budy's AI meal planner estimates BMR and TDEE during onboarding, then sets macro targets aligned with your fitness goal.