TDEE Equation:
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TDEE (Total Daily Energy Expenditure) for weight loss represents the number of calories you should consume daily to achieve a weight loss of approximately 1 pound per week, based on a 500-calorie daily deficit from your maintenance calories.
The calculator uses the TDEE equation for weight loss:
Where:
Explanation: The equation calculates your maintenance calories (BMR × activity factor) then subtracts 500 calories to create a deficit for sustainable weight loss.
Details: Accurate TDEE calculation is crucial for effective weight management, ensuring you create an appropriate calorie deficit without compromising nutrition or metabolic health.
Tips: Enter your BMR in kcal/day and select your appropriate activity factor. For accurate results, use a reliable BMR calculator or measured BMR value.
Q1: Why subtract 500 calories for weight loss?
A: A 500-calorie daily deficit creates approximately a 3500-calorie weekly deficit, which typically results in 1 pound of weight loss per week.
Q2: What if I want to lose weight faster?
A: While larger deficits may lead to faster weight loss, deficits greater than 1000 calories per day are generally not recommended without medical supervision.
Q3: How accurate are activity factors?
A: Activity factors provide estimates. Individual variations in metabolism, NEAT (non-exercise activity thermogenesis), and exercise efficiency can affect actual energy expenditure.
Q4: Should I recalculate my TDEE as I lose weight?
A: Yes, as you lose weight, your BMR decreases, so you should recalculate your TDEE every 5-10 pounds of weight loss.
Q5: Is this suitable for everyone?
A: Consult with a healthcare professional before starting any weight loss program, especially if you have medical conditions or specific dietary needs.