Weight Loss Formula:
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The Weight Loss Calorie Calculator helps determine your daily calorie intake needed to reach your weight loss goal by a specific date, based on your current weight, goal weight, timeframe, and maintenance calories.
The calculator uses the weight loss formula:
Where:
Explanation: The equation calculates the daily calorie deficit needed to lose the weight difference, then adds back your maintenance calories to get your daily intake target.
Details: Accurate calorie calculation helps create a sustainable weight loss plan that meets your goals while maintaining proper nutrition and energy levels.
Tips: Enter your current weight and goal weight in pounds, the number of days to reach your goal, and your daily maintenance calories. All values must be positive numbers.
Q1: How accurate is the 3500 calories per pound rule?
A: While commonly used, individual metabolism varies. The 3500-calorie rule provides a good estimate but actual results may differ.
Q2: What's a safe rate of weight loss?
A: 1-2 pounds per week is generally considered safe and sustainable for most people.
Q3: How do I determine my maintenance calories?
A: Use a TDEE (Total Daily Energy Expenditure) calculator or track your intake and weight over time to find your maintenance level.
Q4: Should I adjust my calories as I lose weight?
A: Yes, as you lose weight your maintenance calories decrease, so you may need to periodically recalculate.
Q5: Are there limitations to this calculation?
A: This doesn't account for changes in body composition, metabolic adaptation, or water weight fluctuations.