Weight Loss Percentage Calculator
Calculate what percentage of body weight you have lost
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Your weight when you began your journey
Your weight now
About This Tool
Calculate your weight loss percentage to track your progress and celebrate milestones. Weight loss percentage is a better measure of progress than just pounds or kilograms lost, as it accounts for your starting size. This calculator helps you understand your achievements in terms of health milestones: 5% (noticeable health benefits), 10% (significant improvement), 15% (major achievement), and 20%+ (transformation).
Frequently Asked Questions
Why use weight loss percentage instead of just pounds/kilos?
Weight loss percentage accounts for your starting size, making it fairer for comparing progress across different body types. Losing 5kg means more to a 60kg person than to a 100kg person. Percentage shows the relative achievement.
What do the weight loss milestones mean?
5%: Noticeable health benefits begin (reduced diabetes risk, better blood pressure). 10%: Significant health improvements and better mobility. 15%: Major reduction in chronic disease risk. 20%+: Can reverse many obesity-related conditions.
How is weight loss percentage calculated?
Percentage = (Weight Lost / Starting Weight) × 100. For example, if you started at 80kg and now weigh 72kg, you lost 8kg. (8 / 80) × 100 = 10% weight loss.
What if I've gained weight?
The calculator will show your weight gain as a negative percentage. Use this as motivation to get back on track. Remember, progress isn't always linear - focus on long-term trends.
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