Calorie Deficit Formula:
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A calorie deficit occurs when you consume fewer calories than your body expends. This calculator helps determine the daily calorie deficit needed to achieve a specific weight loss goal over a given time period.
The calculator uses the calorie deficit formula:
Where:
Explanation: The equation calculates the daily calorie reduction needed to lose the specified weight in the given timeframe.
Details: Understanding your required calorie deficit helps create effective weight loss plans and set realistic expectations for progress.
Tips: Enter your desired weight loss in kilograms and the number of days you want to achieve this loss. Both values must be positive numbers.
Q1: Why 7700 calories per kilogram?
A: This is the approximate energy contained in 1 kg of body fat, though individual variations exist.
Q2: Is this deficit safe for everyone?
A: Generally, deficits of 500-1000 kcal/day are safe for most adults. Consult a healthcare provider for personalized advice.
Q3: Does this account for metabolic changes?
A: No, this is a simplified calculation. Actual weight loss may vary due to metabolic adaptation and other factors.
Q4: Should I combine diet and exercise?
A: Yes, combining reduced calorie intake with increased physical activity is the healthiest approach to weight loss.
Q5: What if I plateau during weight loss?
A: As you lose weight, your body requires fewer calories. You may need to adjust your deficit over time.