TDEE Equation for Female Weight Loss:
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TDEE (Total Daily Energy Expenditure) represents the total number of calories your body burns in a day. For weight loss, we subtract 500 calories from your maintenance TDEE to create a calorie deficit that can lead to approximately 0.5kg weight loss per week.
The calculator uses the TDEE equation for female weight loss:
Where:
Explanation: The equation first calculates BMR (Basal Metabolic Rate), then multiplies by activity level to get maintenance calories, and finally subtracts 500 calories to create a weight loss deficit.
Details: Accurate TDEE calculation is crucial for effective weight management. Creating a 500-calorie daily deficit typically results in sustainable weight loss of about 0.5kg per week without extreme dieting.
Tips: Enter your current weight in kg, height in cm, age in years, and select your activity level. Use accurate measurements for best results. The calculated TDEE represents your daily calorie target for weight loss.
Q1: Why subtract 500 calories specifically?
A: A 500-calorie daily deficit creates a 3500-calorie weekly deficit, which equals approximately 0.5kg of fat loss per week (since 1kg fat ≈ 7700 calories).
Q2: What activity factor should I choose?
A: Choose based on your typical weekly activity: Sedentary (office job), Lightly Active (light exercise 1-3 days/week), Moderately Active (moderate exercise 3-5 days/week), Very Active (hard exercise 6-7 days/week), Extremely Active (athlete/training).
Q3: Is this calculation accurate for everyone?
A: While it provides a good estimate, individual metabolism can vary. Monitor your progress and adjust calories as needed based on actual weight loss results.
Q4: Should I eat below 1200 calories?
A: It's generally not recommended to go below 1200 calories daily without medical supervision, as this may not provide adequate nutrition.
Q5: How often should I recalculate my TDEE?
A: Recalculate every 4-6 weeks or after significant weight loss (5+ kg), as your calorie needs decrease with weight loss.