Do I need to sign up?

No. The tool works without an account.

Are my data uploaded?

Compatible operations run locally in the browser.

BMR is estimated with the Mifflin-St Jeor equation, then multiplied by an activity factor (1.2 sedentary to 1.9 very active) to get TDEE.

No. It is a general estimate based on population formulas. Individual needs vary; consult a professional for personalized advice.

BMR is calories burned at rest. TDEE adds the calories used for daily activity and exercise.

Tool guide

Practical information to understand the result and use this tool correctly.

Estimate Total Daily Energy Expenditure (TDEE) and BMR from age, sex, weight, height, and activity level.

The tool runs directly in the browser for immediate results.

Do I need to sign up?: No. The tool works without an account.
Are my data uploaded?: Compatible operations run locally in the browser.
How is TDEE calculated?: BMR is estimated with the Mifflin-St Jeor equation, then multiplied by an activity factor (1.2 sedentary to 1.9 very active) to get TDEE.
Is this medical or nutritional advice?: No. It is a general estimate based on population formulas. Individual needs vary; consult a professional for personalized advice.
What is the difference between BMR and TDEE?: BMR is calories burned at rest. TDEE adds the calories used for daily activity and exercise.