Weight Loss Formula:
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The Weight Loss Calculator Date Goal helps determine your daily calorie intake needed to reach your goal weight by a specific date, based on your TDEE (Total Daily Energy Expenditure) and weight loss goals.
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, then subtracts this from your TDEE to give your recommended daily intake.
Details: To lose weight, you need to consume fewer calories than you burn. A deficit of 500 kcal/day typically results in about 1 pound of weight loss per week.
Tips: For accurate results, use a recent TDEE calculation. Be realistic with your time frame - healthy weight loss is typically 1-2 pounds per week.
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 if my calculated calories seem too low?
A: Don't go below 1200 kcal/day (women) or 1500 kcal/day (men) without medical supervision. Consider extending your time frame.
Q3: Should I adjust my intake as I lose weight?
A: Yes, recalculate periodically as your TDEE decreases with weight loss.
Q4: What about exercise?
A: Exercise increases TDEE. If you add exercise, you may need to recalculate.
Q5: Why use pounds instead of kilograms?
A: The 3500 kcal/lb rule is standard, but you can convert kg to lbs (1 kg = 2.2 lbs) if needed.