UK NHS TDEE Equation:
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The UK NHS TDEE (Total Daily Energy Expenditure) equation estimates the number of calories your body burns daily based on weight, height, age, and activity level. This calculation helps create effective weight loss plans by determining appropriate calorie intake.
The calculator uses the UK NHS TDEE equation:
Where:
Explanation: The equation calculates basal metabolic rate (BMR) then multiplies by activity factor to estimate total daily energy expenditure.
Details: Knowing your TDEE is essential for creating a calorie deficit for weight loss. The UK NHS recommends reducing daily calorie intake by 500-600 calories for sustainable weight loss of 0.5-1kg per week.
Tips: Enter accurate weight in kg, height in cm, age in years, and select your activity level. For weight loss, aim for 500 calories below your calculated TDEE.
Q1: How accurate is the UK NHS TDEE calculation?
A: It provides a good estimate for most people, but individual variations in metabolism may affect accuracy.
Q2: What activity factor should I choose?
A: Be honest about your activity level. Most people overestimate their activity - choose the level that best matches your typical week.
Q3: How much should I reduce calories for weight loss?
A: The UK NHS recommends reducing by 500-600 calories per day for safe, sustainable weight loss of 0.5-1kg per week.
Q4: Should I recalculate my TDEE as I lose weight?
A: Yes, recalculate every 4-6 weeks or after significant weight changes to maintain appropriate calorie intake.
Q5: Is this calculator suitable for everyone?
A: Consult with a healthcare professional before starting any weight loss program, especially if you have medical conditions.