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 comparison than absolute weight loss numbers.
The calculator uses the weight loss percentage formula:
Where:
Explanation: The formula calculates what percentage of your original body weight you've lost, which is more meaningful than just tracking pounds.
Details: Tracking weight loss percentage helps compare progress across different body sizes, sets realistic goals, and provides motivation by showing relative progress.
Tips: Enter pounds lost and starting weight in pounds. Both values must be positive numbers, and pounds lost cannot exceed starting weight.
Q1: Why use percentage instead of pounds?
A: Percentage accounts for different starting weights, making progress comparable between people of different sizes.
Q2: What is a good weight loss percentage?
A: A 5-10% weight loss is clinically significant for health benefits. More than 1-2% per week may be unsustainable.
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 calculate percentage weight gain by using the weight gained instead of lost.
Q5: Should I use my current weight or starting weight?
A: Always use your original starting weight as the denominator for consistent percentage calculations.