Calorie Intake Formula:
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The daily calorie intake for weight loss is calculated by subtracting a calorie deficit from your Total Daily Energy Expenditure (TDEE). This creates an energy deficit that leads to weight loss over time.
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: Creating an appropriate calorie deficit is essential 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: What's a safe calorie deficit?
A: For most people, 500-750 kcal/day is safe and sustainable. Very active individuals may tolerate larger deficits.
Q2: How do I calculate my TDEE?
A: TDEE calculators estimate it based on your BMR (basal metabolic rate) and activity level. Many online calculators are available.
Q3: Can I create a deficit through exercise instead?
A: Yes, you can create a deficit through increased activity, reduced intake, or both. The calculator works the same way.
Q4: Why am I not losing weight at this deficit?
A: Common reasons include underestimating intake, overestimating activity, metabolic adaptation, or water retention.
Q5: Should I adjust my deficit as I lose weight?
A: Yes, as you lose weight your TDEE decreases, so you may need to periodically recalculate both TDEE and deficit.