Weight Loss Formula:
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This calculator determines your daily calorie intake needed to reach your goal weight by a specific date, based on your TDEE (Total Daily Energy Expenditure) and the time frame you specify.
The calculator uses the weight loss formula:
Where:
Explanation: The equation calculates the daily calorie deficit needed to lose the specified weight in the given time frame.
Details: Accurate calorie calculation helps create a sustainable weight loss plan that matches your goals while maintaining health and energy levels.
Tips: Enter your TDEE (use a TDEE calculator if unknown), current weight, goal weight, and desired timeframe. All values must be positive numbers.
Q1: How accurate is this calculator?
A: It provides a theoretical estimate based on the 3500-calorie rule, but individual results may vary due to metabolic adaptations.
Q2: What's a safe rate of weight loss?
A: Generally 1-2 pounds per week is considered safe and sustainable for most people.
Q3: Should I eat below 1200 calories (women) or 1500 (men)?
A: Not without medical supervision. Extreme deficits can be harmful and counterproductive.
Q4: Why isn't my weight loss linear?
A: Water retention, muscle gain, hormonal fluctuations, and digestive contents can cause daily weight fluctuations.
Q5: How should I adjust as I lose weight?
A: Recalculate your TDEE periodically as your weight changes to maintain the appropriate deficit.