TDEE Formula:
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Total Daily Energy Expenditure (TDEE) represents the total number of calories a female body burns in a day, including basal metabolic rate (BMR) and calories burned through physical activity. It's a crucial metric for weight management and nutrition planning.
The calculator uses the TDEE formula:
Where:
Explanation: The equation calculates total daily energy expenditure by multiplying your basal metabolic rate by an activity factor that represents your daily physical activity level.
Details: Accurate TDEE estimation is essential for weight management, creating effective diet plans, determining appropriate calorie intake for weight loss or gain, and optimizing athletic performance.
Tips: Enter your BMR in kcal/day and select your appropriate activity level multiplier. All values must be valid (BMR > 0, activity multiplier > 0).
Q1: What is BMR and how is it different from TDEE?
A: BMR (Basal Metabolic Rate) is the number of calories your body needs at complete rest, while TDEE includes all calories burned through daily activities and exercise.
Q2: How accurate are activity multipliers?
A: Activity multipliers provide estimates based on general activity categories. Individual variations in metabolism and exact activity levels may affect accuracy.
Q3: Should I use my current weight or goal weight for calculations?
A: Use your current weight for most accurate TDEE calculation, as your body composition affects your metabolic rate.
Q4: How often should I recalculate my TDEE?
A: Recalculate when your weight changes significantly (±5-10 lbs), activity level changes substantially, or every 4-6 weeks during weight loss/gain programs.
Q5: Are there female-specific considerations for TDEE?
A: Yes, females typically have lower BMR than males due to generally lower muscle mass. Hormonal fluctuations throughout the menstrual cycle can also cause temporary changes in metabolic rate.