TDEE Calorie Calculator
Do you want to know exactly how many calories you should eat every day to maintain, lose, or gain weight?
That’s where our TDEE (Total Daily Energy Expenditure) Calorie Calculator comes in.
This simple tool calculates your daily calorie requirements by analyzing your age, gender, weight, height, and activity level. Whether you’re trying to lose fat, gain muscle, or maintain your current weight, knowing your TDEE is the first and most important step.
⚡ What is TDEE?
TDEE stands for Total Daily Energy Expenditure.
It is the total number of calories your body burns in a day when you include:
- 🔥 BMR (Basal Metabolic Rate): Calories your body burns at rest just to stay alive (breathing, circulation, etc.)
- 💪 Physical activity: Calories you burn through exercise, work, and daily movement
In short:
TDEE = BMR × Activity Level
Once you know your TDEE, you can:
- Eat fewer calories to lose weight
- Eat more calories to gain weight
- Eat equal calories to maintain weight
🧮 How the TDEE Calorie Calculator Works
Our calculator uses the Mifflin-St Jeor equation to calculate your BMR, then multiplies it by your selected activity level to get your TDEE.
Mifflin-St Jeor Formula:
- Men:
BMR = 88.362 + (13.397 × weight in kg) + (4.799 × height in cm) − (5.677 × age in years) - Women:
BMR = 447.593 + (9.247 × weight in kg) + (3.098 × height in cm) − (4.330 × age in years)
Then:TDEE = BMR × Activity Factor
Activity Factors:
- Sedentary (little/no exercise): 1.2
- Light exercise (1–3 days/week): 1.375
- Moderate exercise (3–5 days/week): 1.55
- Active (6–7 days/week): 1.725
- Very active (physical job + hard exercise): 1.9
📋 How to Use the TDEE Calorie Calculator
Using this tool is simple and only takes a minute. Follow these steps:
Step 1: Enter Your Age
- Type your current age in years.
Step 2: Select Gender
- Choose either Male or Female from the dropdown.
Step 3: Enter Your Weight
- Enter your current weight in kilograms (kg).
- Example: 70 kg
Step 4: Enter Your Height
- Enter your height in centimeters (cm).
- Example: 175 cm
Step 5: Choose Your Activity Level
- Select how physically active you are on an average day (see activity levels above).
Step 6: Click “Calculate”
- The tool will instantly display:
- Your BMR (Basal Metabolic Rate)
- Your TDEE (Total Daily Energy Expenditure)
Step 7: Copy or Reset
- Use Copy Result to copy your results
- Use Reset to start over
📊 Practical Example
Example:
- Age: 25
- Gender: Male
- Weight: 75 kg
- Height: 178 cm
- Activity: Moderate (1.55)
Calculation:
- BMR = 88.362 + (13.397×75) + (4.799×178) − (5.677×25)
- BMR ≈ 1,767 calories/day
- TDEE = 1,767 × 1.55 ≈ 2,739 calories/day
Result:
You need about 2,740 calories per day to maintain your current weight at your current activity level.
⚙️ Features of the TDEE Calorie Calculator
- 🔢 Calculates BMR and TDEE instantly
- ⚡ Fast and easy-to-use interface
- 🧮 Based on scientifically proven formulas
- 📱 Mobile-friendly design
- 📝 Includes a copy result button
- 💾 No sign-up, no data saved — 100% free
🌟 Benefits of Knowing Your TDEE
- 🎯 Helps set realistic weight goals
- 🥗 Enables precise calorie planning for cutting or bulking
- ⏳ Saves time compared to manual calculations
- 📊 Makes meal planning and portion control easier
- 💪 Supports muscle gain or fat loss efforts effectively
- 🧠 Increases awareness of your body’s energy needs
📌 Common Use Cases
The TDEE Calorie Calculator is helpful for:
- ⚖️ Weight loss planning – know how much to eat to be in a calorie deficit
- 🏋️ Muscle building – estimate the surplus needed for growth
- 📋 Fitness coaching – track client energy needs
- 🩺 Nutritionists and dieticians – create accurate meal plans
- 📅 Daily calorie tracking for maintenance
💡 Tips for Best Results
- Use accurate and current weight and height
- Choose your activity level honestly
- Recalculate every few weeks if your weight changes
- Combine TDEE with macronutrient calculations for best results
- Remember: TDEE is an estimate, not an exact number — adjust based on real progress
❓ FAQ – TDEE Calorie Calculator
Here are 20 commonly asked questions and answers:
1. What does TDEE stand for?
TDEE means Total Daily Energy Expenditure — your total daily calorie burn.
2. What is BMR?
Basal Metabolic Rate (BMR) is the number of calories your body burns at rest.
3. How is TDEE calculated?
TDEE = BMR × Activity Factor (based on your activity level).
4. Why should I know my TDEE?
Knowing your TDEE helps you plan your calorie intake to lose, gain, or maintain weight.
5. Does this calculator work for both men and women?
Yes. It uses different formulas for each gender.
6. Is it accurate?
Yes. It uses the Mifflin-St Jeor formula, which is widely accepted as accurate.
7. Can I use pounds and inches?
Yes, just convert to kg and cm first (1 kg = 2.2 lbs, 1 inch = 2.54 cm).
8. Can I use it for weight loss?
Yes. Eat 500–700 calories below your TDEE to lose weight safely.
9. Can I use it for muscle gain?
Yes. Eat 250–500 calories above your TDEE to build muscle.
10. How often should I recalculate TDEE?
Recalculate every 4–6 weeks or after major weight changes.
11. Does it include exercise calories?
Yes. Your selected activity level includes exercise calories.
12. What if I don’t exercise at all?
Choose Sedentary (1.2) as your activity factor.
13. Does it store my data?
No. It’s completely private and does not store any data.
14. Can I use it on mobile?
Yes. It is mobile-friendly and works on all devices.
15. Can I copy the result?
Yes. There’s a copy result button for easy saving.
16. Can I reset the form?
Yes. Use the reset button to start over anytime.
17. Can I calculate TDEE for someone else?
Yes. Just enter their details instead of yours.
18. Does it account for metabolism differences?
It gives an average estimate; individual metabolism may vary slightly.
19. Will my TDEE change if I lose weight?
Yes. As your weight decreases, your TDEE also drops, so recalculate regularly.
20. Can I use it with a macro calculator?
Yes. Find your TDEE first, then split calories into protein, carbs, and fats.
📌 Final Thoughts
The TDEE Calorie Calculator is the foundation of any fitness or nutrition plan. By understanding how many calories your body burns each day, you can take control of your weight, energy, and health goals.
Whether you want to lose fat, gain muscle, or simply maintain, this calculator gives you fast, accurate, and reliable results in just seconds.
Stop guessing and start planning — use the TDEE Calorie Calculator today to reach your goals faster and smarter.