Weight Loss Formula:
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The Weight Loss Goal Calculator helps determine your daily calorie intake needed to reach your target weight within a specific timeframe based on your Total Daily Energy Expenditure (TDEE).
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 without extreme dieting that could lead to muscle loss or metabolic slowdown.
Tips: Enter your TDEE (use a TDEE calculator if unknown), current weight, goal weight, and realistic timeframe. For healthy weight loss, aim for 1-2 lbs per week (500-1000 kcal daily deficit).
Q1: How accurate is this calculator?
A: It provides a theoretical estimate based on the 3500 kcal/lb rule, but individual results may vary due to metabolic adaptations.
Q2: What's a safe rate of weight loss?
A: 1-2 lbs per week is generally considered safe and sustainable for most people.
Q3: Should I adjust my calories as I lose weight?
A: Yes, as you lose weight your TDEE decreases, so recalculate periodically.
Q4: What if my calculated calories seem too low?
A: Extend your timeframe or incorporate exercise to increase your TDEE rather than eating below 1200 kcal (women) or 1500 kcal (men).
Q5: Does this account for muscle loss?
A: No, to preserve muscle, combine with strength training and adequate protein intake (0.7-1g per pound of body weight).