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Weight Loss Calculator Percentage

Weight Loss Percentage Formula:

\[ \text{Weight Loss \%} = \frac{(\text{Initial Weight} - \text{Current Weight})}{\text{Initial Weight}} \times 100 \]

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1. What is Weight Loss Percentage?

Weight loss percentage is a standardized way to measure weight reduction that accounts for different starting weights. It provides a more meaningful comparison than absolute weight loss numbers, especially for people with different body sizes.

2. How Does the Calculator Work?

The calculator uses the weight loss percentage formula:

\[ \text{Weight Loss \%} = \frac{(\text{Initial Weight} - \text{Current Weight})}{\text{Initial Weight}} \times 100 \]

Where:

Explanation: The formula calculates what percentage of your original body weight you have lost, which is more informative than just the number of kilograms lost.

3. Importance of Tracking Weight Loss

Details: Tracking weight loss percentage helps monitor progress in weight management programs, assess the effectiveness of diet and exercise regimens, and provides motivation by showing relative progress.

4. Using the Calculator

Tips: Enter your initial weight and current weight in kilograms. For accurate results, weigh yourself at the same time of day (preferably morning) under similar conditions.

5. Frequently Asked Questions (FAQ)

Q1: What's a healthy weight loss percentage?
A: A 5-10% weight loss is often enough to see significant health benefits like improved blood pressure and cholesterol levels.

Q2: How often should I calculate my weight loss percentage?
A: Weekly measurements are recommended, as daily fluctuations can be misleading due to water weight changes.

Q3: Why use percentage instead of kilograms lost?
A: Percentage accounts for different starting weights - losing 5kg means more to a 60kg person than a 120kg person.

Q4: Can I use pounds instead of kilograms?
A: The calculator uses kg, but you can convert pounds to kg by dividing by 2.205. The percentage result will be the same regardless of units.

Q5: What if my current weight is higher than initial weight?
A: The calculator will show a negative percentage, indicating weight gain rather than loss.

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