How does the Total Daily Energy Calculator work?

Calculate BMR/RMR using Harris-Benedict or Mifflin-St Jeor formula Then: Multiply by activity factor: 1.2 (sedentary) to 1.9 (very active) Then: TDEE = BMR × Activity factor.

Can you give an example of how to use the Total Daily Energy Calculator?

Example: Input 70 kg, 175 cm, 40 yo male, moderate exercise gives a result of BMR ≈ 1700, TDEE ≈ 2550 cal/day (For weight maintenance).

Is the Total Daily Energy Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Total Daily Energy Calculator?

Our Total Daily Energy Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

专业计算

Total Daily Energy Calculator

Total Daily Energy Expenditure

BMR (kcal/day)

Activity multiplier (1.2-2.0)

Total daily energy expenditure (TDEE) estimates calories burned daily. Used for weight management and nutritional planning.

Symbol	Name	Unit	Description
BMR	BMR value	—	Variable used in the calculation

Difficulty:beginner

References

›Total Daily Energy — Wikipedia

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Total Daily Energy Calculator

Total Daily Energy Expenditure

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