Weight Loss Formula:
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The weight loss calorie calculation determines your daily calorie intake needed to lose weight by creating a deficit from your Total Daily Energy Expenditure (TDEE). This is the fundamental principle behind weight loss.
The calculator uses the simple formula:
Where:
Explanation: To lose weight, you need to consume fewer calories than you burn. A deficit of 500 kcal/day typically results in about 1 pound (0.45 kg) of weight loss per week.
Details: Creating an appropriate calorie deficit is crucial for sustainable weight loss. Too large a deficit can lead to muscle loss and metabolic slowdown, while too small may not produce noticeable results.
Tips: Enter your TDEE (calculate separately if unknown) and your desired daily calorie deficit. Typical deficits range from 300-1000 kcal/day depending on your goals and current weight.
Q1: How do I determine my TDEE?
A: TDEE can be estimated using online calculators that consider your age, gender, weight, height, and activity level.
Q2: What's a safe calorie deficit?
A: Generally 300-1000 kcal/day deficit is safe. Very low calorie diets (<800 kcal/day) should be medically supervised.
Q3: Will I lose exactly 1 pound per week with 500 kcal deficit?
A: While 3500 kcal ≈ 1 pound is a common estimate, individual results vary due to metabolic adaptations and other factors.
Q4: Should I adjust my calorie intake as I lose weight?
A: Yes, as you lose weight your TDEE decreases, so you may need to recalculate periodically.
Q5: Is calorie counting the only way to lose weight?
A: While effective, other approaches like portion control or specific diet plans can also work if they create a calorie deficit.