Calorie Calculator - Calculate Daily Calorie Needs & TDEE
Free online calorie calculator to calculate daily calorie needs, TDEE, and BMR. Perfect for weight loss, weight gain, and maintaining a healthy lifestyle.
Personal Information
Calorie Results
Enter your information to calculate daily calorie needs
About Calorie Calculator
The Calorie Calculator helps you determine your daily calorie needs based on your personal information and activity level.
Formulas Used:
- BMR (Mifflin-St Jeor): Most accurate BMR calculation
- TDEE: BMR × Activity Factor
Activity Level Multipliers:
- Sedentary: BMR × 1.2
- Light: BMR × 1.375
- Moderate: BMR × 1.55
- Active: BMR × 1.725
- Very Active: BMR × 1.9
Weight Management:
- Weight Loss: Consume 500-1000 calories less than TDEE
- Weight Gain: Consume 500-1000 calories more than TDEE
- Maintenance: Consume calories equal to TDEE
Factors Affecting Calorie Needs:
- Age (metabolism slows with age)
- Gender (men typically need more calories)
- Weight and height
- Activity level
- Muscle mass
- Genetics
Applications:
- Weight loss planning
- Weight gain planning
- Meal planning
- Fitness goal setting
- Nutritional counseling
Note: These calculations are estimates. Individual calorie needs may vary based on metabolism, health conditions, and other factors.
Frequently Asked Questions
What is TDEE?
TDEE (Total Daily Energy Expenditure) is the total number of calories you burn in a day, including BMR plus calories burned through physical activity.
How many calories should I eat to lose weight?
To lose 1 pound per week, consume 500 calories less than your TDEE daily. To lose 2 pounds per week, consume 1000 calories less than your TDEE daily.
What's the difference between BMR and TDEE?
BMR is calories burned at rest, while TDEE includes calories burned through all daily activities including exercise and daily tasks.
How accurate are calorie calculators?
Calorie calculators provide estimates based on formulas. Individual needs may vary by 10-20% due to metabolism, genetics, and other factors.
Should I eat less than my BMR?
Generally, you should not eat less than your BMR as it provides calories needed for basic bodily functions. Consult a healthcare professional for personalized advice.