
TDEE Calculator: How Many Calories Should You Really Eat Daily?
A Total Daily Energy Expenditure (TDEE) calculator helps determine the number of calories you burn daily. This number is crucial for weight management - eat more to gain weight, eat less to lose weight.
Your TDEE depends on several factors:
- Age
- Body composition
- Daily activity level
- Exercise frequency and intensity
For example, someone working a physical job and training 5 times weekly burns significantly more calories than someone with a desk job training 3 times weekly.
The calculator uses the Mifflin St. Jeor formula, considered the gold standard for calorie calculations:
For men: 10 x weight (kg) + 6.25 x height (cm) – 5 x age (y) + 5
For women: 10 x weight (kg) + 6.25 x height (cm) – 5 x age (y) - 161
This base number (BMR) is then multiplied by an activity factor:
- Sedentary: 1.2
- Lightly active: 1.375
- Moderately active: 1.550
- Very active: 1.725
- Extra active: 1.9
Using Your TDEE:
For Weight Loss:
- Eat 10-20% below your TDEE
- Example: If TDEE is 2000 calories, eat 1600-1800 calories daily
For Weight Gain:
- Eat 500 calories above your TDEE
- Monitor progress and adjust as needed
Important Notes:
- TDEE calculations are estimates
- Daily calorie burn varies
- Track your weight changes and adjust accordingly
- Combine with appropriate exercise program
- Consider tracking macronutrients (protein, fats, carbohydrates)
For best results, pair your calorie goals with:
- A structured workout program
- Proper macronutrient distribution
- Consistent tracking
- Regular progress assessments
Remember: While TDEE calculators aren't 100% accurate, they provide a reliable starting point for nutrition planning. Adjust your intake based on real-world results over time.
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