Weight Loss Formula:
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This calculator determines the daily calorie intake needed to reach your weight loss goal by a specific date, based on your TDEE (Total Daily Energy Expenditure) and the desired amount of weight to lose.
The calculator uses the weight loss formula:
Where:
Explanation: The formula calculates the daily calorie deficit needed to burn the desired amount of fat in the specified timeframe.
Details: Accurate calorie calculation helps create sustainable weight loss plans, prevents excessive calorie restriction, and increases the likelihood of achieving weight goals.
Tips: Enter your TDEE (use a TDEE calculator if unknown), desired weight loss in kg, and the number of days to achieve your goal. All values must be positive numbers.
Q1: Is 7700 kcal really equal to 1 kg of fat?
A: Approximately yes, though individual results may vary slightly due to body composition and metabolic factors.
Q2: What's a safe rate of weight loss?
A: Generally 0.5-1 kg per week is considered safe and sustainable for most people.
Q3: Should I eat exactly these calories every day?
A: This is a guideline. You may want to adjust based on weekly progress and how you feel.
Q4: What if my calculated calories are very low?
A: Don't go below 1200 kcal/day (women) or 1500 kcal/day (men) without medical supervision.
Q5: Does this account for metabolic adaptation?
A: No, as you lose weight your TDEE may decrease, requiring periodic recalculations.