TDEE Calculator: Calculate Your Total Daily Energy Expenditure
The Total Daily Energy Expenditure (TDEE) Calculator is a vital tool for anyone seeking to manage their weight, improve fitness, or optimize nutrition. By calculating how many calories you burn per day based on your activity level, it gives you a solid foundation for setting personalized diet and fitness goals.
What Is TDEE?
Total Daily Energy Expenditure (TDEE) is the total number of calories your body needs in a day to maintain your current weight. It includes your Basal Metabolic Rate (BMR) — the calories you burn at rest — and adds the calories burned through physical activity, digestion, and daily movement.
Why Use a TDEE Calculator?
A TDEE Calculator helps you:
- Determine your daily calorie needs based on lifestyle
- Set realistic weight loss, gain, or maintenance goals
- Create a custom meal or training plan tailored to your body
- Avoid under-eating or overeating
- Understand how activity impacts calorie requirements
Key Inputs for the TDEE Calculator
- Gender: Male or Female (affects BMR calculation)
- Age: In years (metabolism slows with age)
- Height: In cm or feet/inches
- Weight: In kg or pounds
- Activity Level:
- Sedentary (little or no exercise)
- Lightly active (light exercise/sports 1–3 days/week)
- Moderately active (moderate exercise 3–5 days/week)
- Very active (hard exercise 6–7 days/week)
- Super active (very hard exercise & physical job)
How TDEE Is Calculated
- Step 1: Calculate your Basal Metabolic Rate (BMR)
- Mifflin-St Jeor Formula:
- Men: BMR = 10 × weight (kg) + 6.25 × height (cm) – 5 × age (years) + 5
- Women: BMR = 10 × weight (kg) + 6.25 × height (cm) – 5 × age (years) – 161
- Step 2: Multiply BMR by your activity multiplier
Activity Multipliers
- Sedentary: BMR × 1.2
- Lightly active: BMR × 1.375
- Moderately active: BMR × 1.55
- Very active: BMR × 1.725
- Super active: BMR × 1.9
Example Calculation
- Gender: Male
- Age: 30
- Weight: 80 kg
- Height: 180 cm
- Activity Level: Moderately active
Step 1: BMR = 10×80 + 6.25×180 – 5×30 + 5 = 1,770 kcal/day
Step 2: TDEE = 1,770 × 1.55 = 2,743.5 kcal/day
How to Use TDEE for Goal Setting
- To Maintain Weight: Eat calories equal to your TDEE
- To Lose Weight: Subtract 10–25% of your TDEE (e.g., 500 kcal/day)
- To Gain Weight: Add 5–20% more calories than your TDEE
Tips for Effective Use
- Use accurate and recent body measurements
- Choose an activity level that truly reflects your lifestyle
- Recalculate TDEE after weight loss, gain, or changes in routine
- Combine TDEE data with macronutrient tracking for better results
Macronutrient Distribution Based on TDEE
Once you know your TDEE, you can distribute calories into macros:
- Protein: 10–35% of daily calories
- Carbohydrates: 45–65%
- Fats: 20–35%
For example, with a 2,400 kcal/day TDEE:
- Protein: 20% = 480 kcal ÷ 4 = 120g
- Carbs: 50% = 1,200 kcal ÷ 4 = 300g
- Fat: 30% = 720 kcal ÷ 9 = 80g
Benefits of Using a TDEE Calculator
- Creates a personalized nutrition strategy
- Improves weight management outcomes
- Supports athletic performance and recovery
- Helps prevent under-fueling or overeating
- Backed by science and widely accepted by dietitians and trainers
Frequently Asked Questions
1. Is TDEE the same as BMR?
No. BMR is the baseline calorie burn at rest, while TDEE includes BMR plus all other activities and energy expenditure.
2. Should I include exercise in my activity level?
Yes. Choose the activity multiplier that best reflects your total daily movement, including exercise and job activity.
3. Does TDEE change over time?
Yes. As your weight, age, or activity level changes, your TDEE will also change.
4. Can I use TDEE for bulking or cutting?
Absolutely. Add calories above TDEE to bulk or subtract below it to cut fat effectively.
5. How often should I recalculate my TDEE?
Every 4–6 weeks or after significant weight or activity changes.
Who Should Use a TDEE Calculator?
- Fitness Enthusiasts: To tailor calorie intake to training
- Dieters: To create safe and effective calorie deficits
- Trainers & Coaches: For designing personalized client plans
- Bodybuilders: To optimize cutting or bulking phases
- Anyone: Wanting to better understand their calorie needs
Final Thoughts
The TDEE Calculator is one of the most accurate and reliable tools for managing body weight, nutrition, and fitness. Whether you’re an athlete or someone simply trying to eat better, calculating your TDEE provides the information you need to fuel your body correctly.
Use our TDEE Calculator today and take the guesswork out of your calorie planning — your goals start with your numbers.