Weight Loss Formula:
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The Weight Loss Calculator determines your daily calorie intake needed to reach your goal weight by a specific date, based on your Total Daily Energy Expenditure (TDEE) and weight loss timeline.
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 timeframe, then subtracts this from your TDEE.
Details: Accurate calorie calculation helps create a sustainable weight loss plan, preventing excessive deficits that can lead to muscle loss or metabolic slowdown.
Tips: For best results, use an accurate TDEE calculation. Enter weights in pounds and ensure days to date is realistic (1-2 lbs per week is generally safe).
Q1: How accurate is this calculator?
A: It provides a theoretical estimate. Actual results may vary based on metabolic adaptation, water retention, and other factors.
Q2: What if I want to gain weight?
A: The same formula works - just set your goal weight higher than current weight.
Q3: How should I adjust as I lose weight?
A: Recalculate periodically as your TDEE decreases with weight loss.
Q4: What about macronutrients?
A: This calculates total calories only. Protein intake should be maintained during weight loss to preserve muscle.
Q5: Is 3500 calories really equal to 1 pound?
A: This is the conventional estimate, though individual variation exists based on body composition.