Weight Loss Time Equation:
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The weight loss time equation estimates how long it will take to reach your weight loss goal based on your weekly caloric deficit. It's based on the principle that 1 kg of body fat contains approximately 7,700 kcal.
The calculator uses the weight loss time equation:
Where:
Explanation: The equation calculates how many weeks it will take to lose the desired weight based on your current calorie deficit.
Details: A safe and sustainable weight loss rate is typically 0.5-1 kg per week. Rapid weight loss can lead to muscle loss and other health issues.
Tips: Enter your weight loss goal in kilograms and your planned weekly caloric deficit. The calculator will estimate how long it will take to reach your goal.
Q1: Why 7,700 calories per kg?
A: Research shows that 1 kg of body fat contains approximately 7,700 kcal of energy.
Q2: What's a healthy weekly deficit?
A: A deficit of 3,500-7,700 kcal per week (500-1,100 kcal/day) typically results in 0.5-1 kg weight loss per week.
Q3: Will the time estimate be exact?
A: The estimate is theoretical. Actual results vary based on metabolism changes, water weight, and other factors.
Q4: Should I create a larger deficit to lose faster?
A: Very large deficits can be unhealthy and lead to muscle loss. Consult a healthcare professional before extreme dieting.
Q5: Does this account for plateaus?
A: No, the calculation assumes linear weight loss. Most people experience plateaus as metabolism adjusts.