Weight Loss Formula:
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TDEE (Total Daily Energy Expenditure) represents the total number of calories you burn in a day. A caloric 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 you burn. A deficit of 500 kcal/day typically leads to about 1 pound (0.45 kg) of weight loss per week.
Details: While creating a deficit is necessary for weight loss, too large a deficit can be unsustainable and lead to muscle loss, nutrient deficiencies, and metabolic slowdown.
Tips: Enter your calculated TDEE and desired deficit. Typical deficits range from 300-1000 kcal/day, with 500 being common for steady weight loss.
Q1: How do I calculate my TDEE?
A: TDEE can be estimated using online calculators that factor in your basal metabolic rate (BMR) and activity level.
Q2: What's a safe caloric 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 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 periodically recalculate your needs.
Q5: Is calorie counting the only way to lose weight?
A: While effective, other approaches like portion control or mindful eating can also work, but calories still matter.