Weight Loss Formula:
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TDEE (Total Daily Energy Expenditure) represents the total number of calories you burn in a day. A calorie deficit occurs when you consume fewer calories than your TDEE, leading to weight loss.
The calculator uses the simple formula:
Where:
Explanation: To lose weight, you need to consume fewer calories than your body burns. A deficit of 500 kcal/day typically leads to about 1 pound (0.45 kg) of weight loss per week.
Details: Accurate calorie calculation helps create sustainable weight loss plans without extreme restrictions that could lead to muscle loss or metabolic slowdown.
Tips: Enter your TDEE (use a TDEE calculator if unknown) and desired calorie deficit. Typical deficits range from 300-1000 kcal/day depending on goals and starting weight.
Q1: What's a safe calorie deficit?
A: 300-1000 kcal/day is generally safe. Very large deficits (>1000 kcal) should only be used under medical supervision.
Q2: How do I know my TDEE?
A: Use a TDEE calculator that considers your age, gender, weight, height, and activity level.
Q3: Will I lose weight faster with a bigger deficit?
A: While larger deficits lead to faster weight loss initially, they're harder to maintain and may cause muscle loss.
Q4: Should I adjust my calories as I lose weight?
A: Yes, as you lose weight your TDEE decreases, so you may need to recalculate periodically.
Q5: Are all calories equal for weight loss?
A: While calorie balance determines weight loss, food quality affects hunger, health, and body composition.