How to use the TDEE Calculator
Enter the requested values, review any assumptions shown beside the inputs, then run the tool. The main result appears first, followed by supporting values that make the answer easier to understand.
Why this tool is useful
Estimate total daily energy expenditure from BMR and activity level. The page is intentionally focused on one task so it stays fast on mobile and easy to revisit.
Important: Health calculations are general estimates and are not medical advice, diagnosis or treatment.