Everyday tool
BMR and TDEE Calculator
Enter age, height, weight and the activity level that best matches your typical week.
Runs in your browser. No upload.
Values are processed locally in this browser.
Result
About this tool
BMR and TDEE Calculator made simple.
This is an estimate using Mifflin–St Jeor and a selected activity multiplier, not a medical assessment or diet prescription. Real energy needs vary; do not use this result as a substitute for professional advice.
Common questions
About BMR and TDEE Calculator.
How do I use BMR and TDEE calculator?
Enter age, height, weight and the activity level that best matches your typical week.
Is my data uploaded to a server?
No. This tool runs locally in your browser. Your input is not uploaded.