Weight Loss Formula:
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This calculator determines your daily calorie intake needed to reach a specific weight loss goal within a certain timeframe, based on your Total Daily Energy Expenditure (TDEE) and the principle that 1 kg of body weight is approximately equivalent to 7700 kcal.
The calculator uses the weight loss formula:
Where:
Explanation: The equation calculates the daily calorie deficit needed to lose the specified weight over the given timeframe.
Details: Accurate calorie calculation helps create a sustainable weight loss plan that maintains health while achieving goals. Too aggressive deficits can be unhealthy and counterproductive.
Tips: Enter your TDEE (use a TDEE calculator if unknown), realistic weight loss goal, and desired timeframe. For healthy weight loss, aim for 0.5-1 kg per week.
Q1: Why 7700 kcal per kg?
A: This is the approximate energy contained in 1 kg of body fat. Actual value may vary slightly between individuals.
Q2: Is this calculation accurate for everyone?
A: It provides a good estimate, but individual metabolism, body composition, and other factors can affect actual results.
Q3: What's a safe rate of weight loss?
A: Generally 0.5-1 kg per week is considered safe and sustainable for most people.
Q4: Should I eat below my BMR?
A: It's not recommended to consistently eat below your Basal Metabolic Rate (BMR) as this can negatively impact health and metabolism.
Q5: How often should I recalculate?
A: Recalculate every few weeks as your weight and TDEE change, or if your weight loss plateaus.