Weight Loss Percentage Formula:
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Weight loss percentage is a standardized way to measure weight loss that accounts for differences in starting weight. It provides a more meaningful measure of progress than absolute weight loss numbers.
The calculator uses the weight loss percentage formula:
Where:
Explanation: The formula calculates what percentage of your initial body weight you have 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. Both values must be valid (greater than 0). For best results, weigh yourself at the same time of day under similar conditions.
Q1: Why use percentage instead of absolute weight loss?
A: Percentage accounts for different starting weights, making progress comparable between individuals of different sizes.
Q2: What is considered significant weight loss?
A: A 5-10% reduction in body weight is clinically significant and can lead to health improvements.
Q3: How often should I calculate my weight loss percentage?
A: Weekly measurements are recommended to track trends without being affected by daily fluctuations.
Q4: Does this work for weight gain too?
A: Yes, the same formula can show percentage weight gain if current weight is higher than initial weight.
Q5: Is BMI better than weight loss percentage?
A: They serve different purposes - BMI assesses weight category, while weight loss percentage tracks changes over time.