Tool Atlas TDEE / Calorie Calculator
Estimate daily calorie needs (BMR and TDEE) based on age, sex, size, and activity.
About this tool
Estimate your daily calorie needs using the Mifflin-St Jeor equation and activity level.
- Get BMR and TDEE for meal planning and weight goals.
- See calorie targets for losing, maintaining, or gaining weight.
- Uses widely accepted formulas; runs entirely in your browser.
How to use this tool
- Enter your content or upload your files.
- Adjust available options for your desired output.
- Process and download or copy your result.
Tool FAQ
Is my data private?
This tool is designed for local browser processing during the MVP stage.
Can I process multiple times?
Yes. You can run the tool repeatedly with different inputs.