TDEE Formula:
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Total Daily Energy Expenditure (TDEE) represents the total number of calories your body burns in a day, including basal metabolic rate (BMR) and calories burned through physical activity. It provides an estimate of your daily calorie needs for weight maintenance.
The calculator uses the TDEE equation:
Where:
Explanation: The equation multiplies your BMR by an activity factor that represents your daily physical activity level to estimate total daily calorie expenditure.
Details: Accurate TDEE estimation is crucial for weight management, whether your goal is weight loss, weight maintenance, or muscle gain. It helps determine appropriate calorie intake levels for your specific goals.
Tips: Enter your BMR in kcal/day and select your activity level from the dropdown menu. The calculator will provide your estimated total daily energy expenditure.
Q1: How accurate is TDEE calculation?
A: TDEE calculators provide estimates that are generally correct but may need adjustments based on individual metabolism and actual energy expenditure through personal tracking.
Q2: What factors affect TDEE accuracy?
A: Individual variations in metabolism, non-exercise activity thermogenesis (NEAT), body composition, and genetic factors can affect the accuracy of TDEE estimates.
Q3: How often should I recalculate my TDEE?
A: Recalculate when your weight changes significantly, activity level changes, or every 4-6 weeks to account for metabolic adaptations.
Q4: Can TDEE change over time?
A: Yes, TDEE can change with weight loss/gain, changes in muscle mass, aging, and alterations in activity levels or metabolic health.
Q5: How should I use TDEE for weight management?
A: For weight loss, consume 250-500 calories below TDEE; for weight gain, consume 250-500 calories above TDEE; for maintenance, match your intake to your TDEE.