A BMR & TDEE Calculator estimates how many calories your body needs each day. It calculates your Basal Metabolic Rate (BMR), then estimates your Total Daily Energy Expenditure (TDEE) based on different activity levels.
How to use the BMR & TDEE Calculator
Select either the Imperial or Metric measurement system.
Enter your age, sex, height, and weight using the displayed units.
Click the "Calculate" button.
Review your estimated BMR and daily calorie needs for each activity level.
Copy the results or clear the inputs using the action buttons.
