TDEE (Total Daily Energy Expenditure)
Estimated total daily calorie needs - BMR scaled by activity level.
What is TDEE (Total Daily Energy Expenditure)?
Estimated total daily calorie needs - BMR scaled by activity level. TDEE is intended for use in: Adults.
How to Use the TDEE Calculator
- Enter Weight in kg.
- Enter Height in cm.
- Enter Age in years.
- Enter Sex.
- Enter Activity level.
- Click Calculate to see your result and interpretation.
Formula & Version
This calculator uses formula version 1.0, last reviewed September 2026.
Clinical Considerations & Limitations
- Activity multipliers are population estimates and can misjudge true energy expenditure by ±20% or more.
References
- Mifflin MD et al., Am J Clin Nutr 1990;51:241-247 (BMR); activity multipliers per common clinical nutrition practice
Frequently Asked Questions
What is TDEE (Total Daily Energy Expenditure)?
Estimated total daily calorie needs - BMR scaled by activity level.
Who is TDEE intended for?
Adults. Always confirm applicability to your specific patient before use.
What are the limitations of TDEE?
Activity multipliers are population estimates and can misjudge true energy expenditure by ±20% or more.
What formula or reference does TDEE use?
Mifflin MD et al., Am J Clin Nutr 1990;51:241-247 (BMR); activity multipliers per common clinical nutrition practice
Is TDEE a diagnosis?
No. TDEE produces a score or estimate to support clinical decision-making — it is not a diagnosis and should be interpreted alongside full clinical judgement.
