Weight Loss Percentage Formula:
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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.
The calculator uses the weight loss percentage formula:
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.
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.
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.
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.