TDEE Calculator
Estimate total daily energy expenditure from BMR and activity.
This page is an editable estimator with realistic defaults so you can model your own situation in minutes.
TDEE = BMR x activity factor.
Treat the result as a planning estimate and verify important numbers with the relevant official source before acting.
| Formula | BMR x activity factor |
|---|
Assumptions
- Activity factors are estimates and can overstate or understate real movement.
- Track real intake and weight trend for better planning.
How this calculator works
Formula used
TDEE = BMR x activity factor.
Example calculation
Plug in your own numbers and the result updates instantly. TDEE = BMR x activity factor.
TDEE Calculator FAQ
Is this tdee calculator medical advice?
No. It is an educational estimate only and should not be used to diagnose, treat, or make medical, nutrition, legal, or emergency decisions.
Why might my real result be different?
Age, sex, body composition, pregnancy, medications, medical conditions, training status, lab methods, and measurement accuracy can all change real-world results.
Should I check these results with a professional?
Yes. Confirm health, nutrition, fitness, kidney function, alcohol, or safety decisions with a qualified professional or official source.