
TDEE Calculator
What is TDEE and Why Does it Matter?
Total Daily Energy Expenditure (TDEE) is the total estimated number of calories your body burns in a single 24-hour period. It combines your baseline metabolism with your physical movement, daily activity, and exercise. Knowing your TDEE is the essential starting point for science-based weight management, whether your goal is fat loss, muscle building, or weight maintenance.
How TDEE is Calculated
This tool utilizes the Mifflin-St Jeor Equation, widely recognized by health professionals as the most accurate formula for estimating Basal Metabolic Rate (BMR). Once your baseline resting metabolism is calculated, a Physical Activity Level (PAL) multiplier is applied to determine your exact daily caloric expenditure.