Weight Loss Formula:
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This calculator determines your required daily calorie intake 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.
Details: Accurate calorie calculation helps create a sustainable weight loss plan that meets your goals without extreme dieting.
Tips: Enter your TDEE, current weight, goal weight, and target date. For healthy weight loss, aim for 1-2 pounds per week (500-1000 kcal/day deficit).
Q1: How accurate is this calculator?
A: It provides an estimate based on the 3500 kcal/lb rule. Actual results may vary based on metabolism changes and body composition.
Q2: What is a safe rate of weight loss?
A: 1-2 pounds 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 you may need to recalculate periodically.
Q4: What if my calculated calories seem too low?
A: Extremely low calorie intake can be unhealthy. Consult a dietitian if your target is below 1200 kcal/day (women) or 1500 kcal/day (men).
Q5: Does this account for exercise?
A: Only if your TDEE includes your exercise calories. Be careful not to double-count exercise in your calculations.