Total Daily Energy Expenditure (TDEE) Calculator
Use our free online TDEE Calculator to perform fast, accurate calculations with instant formulas, step-by-step arithmetic, and verified reference benchmarks.
TDEE Calculator
Instant Live Computation • Zero Waiting
Adjust inputs on the left for instantaneous live computation.
How to Calculate: The TDEE Calculator Formula
Activity multipliers: Sedentary (1.2), Lightly Active (1.375), Moderately Active (1.55), Very Active (1.725), Extremely Active (1.9).
Step-by-Step Calculation Guide
- Calculate baseline Basal Metabolic Rate (BMR).
- Select your weekly exercise and physical movement level.
- Review your exact daily maintenance calories.
- Adjust by -500 kcal for 1 lb/week fat loss or +300 kcal for lean muscle bulk.
Practical TDEE Calculator Examples
Male BMR: 1,750 kcal with Moderate Exercise (3-5 days/wk, 1.55 multiplier).
Female BMR: 1,350 kcal with Sedentary lifestyle (1.2 multiplier).
Physical Activity Level Multipliers (PAL Guidelines)
Official reference values and benchmark classifications based on standard institutional guidelines.
| Activity Level | Multiplier Factor | Typical Exercise Frequency |
|---|---|---|
| Sedentary | 1.200 | Desk job, little to no intentional exercise |
| Lightly Active | 1.375 | Light workouts or sports 1 – 3 days per week |
| Moderately Active | 1.550 | Moderate exercise or gym training 3 – 5 days per week |
| Very Active | 1.725 | Hard training or heavy physical labor 6 – 7 days per week |
| Extremely Active | 1.900 | Athlete training twice per day or strenuous construction work |
Frequently Asked Questions about TDEE Calculator
How do you use TDEE to lose weight?
To lose 1 pound of fat per week (approx. 3,500 kcal deficit), consume 500 kcal below your calculated TDEE daily.
Can your TDEE change over time?
Yes. As you lose body weight, your body requires fewer calories to move, causing TDEE to decrease slightly (metabolic adaptation).
Why do fitness trackers often overestimate TDEE?
Wearable devices often inflate active calories burned by 15% to 30%. Using conservative multiplier formulas provides more reliable results for diet planning.
What is Non-Exercise Activity Thermogenesis (NEAT)?
NEAT encompasses all energy expended for movement other than sleeping, eating, or sports, such as walking, fidgeting, and yard work.