Weight Loss Percentage Formula:
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The weight loss percentage measures how much weight you've lost relative to your starting weight. It provides a more accurate picture of progress than just tracking pounds or kilograms lost, especially for people with different starting weights.
The calculator uses the weight loss percentage formula:
Where:
Explanation: The formula calculates what percentage of your original body weight you have lost. This gives a standardized measure that works for people of all sizes.
Details: Tracking weight loss percentage helps monitor progress in weight management programs, assess effectiveness of diet/exercise regimens, and provides motivation by showing relative changes.
Tips: Enter your initial weight and current weight in kilograms. Both values must be valid (weight > 0) and current weight should not exceed initial weight.
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 improve health markers like blood pressure and cholesterol.
Q3: How often should I calculate my weight loss percentage?
A: Weekly measurements are recommended to track trends while minimizing daily fluctuations.
Q4: Does this work for weight gain too?
A: Yes, the same formula can show percentage weight gain if current weight exceeds initial weight.
Q5: Should I use the same scale for measurements?
A: For consistency, use the same scale at the same time of day (preferably morning after bathroom use).