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General Questions
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Frequently Asked Questions
How do I calculate my weight loss percentage?
Use our free calculator or the formula: (Starting Weight - Current Weight) ÷ Starting Weight × 100. For example: Starting 200 lbs, Current 180 lbs = 20 lbs lost (10%).
Is my weight data stored when I use the calculator?
No! Your data never leaves your device. We believe in complete privacy - no registration, no data storage, no tracking.
Can I use the calculator on mobile devices?
Yes! Our calculator is fully responsive and works perfectly on all devices - smartphones, tablets, and desktop computers.
Is the weight loss calculator really free?
Absolutely! Our calculator is completely free with no hidden costs, no registration required, and no premium features. We believe health tools should be accessible to everyone.
Need to Calculate Your Weight Loss?
While you're here, why not try our free calculator to see exactly how many pounds you've lost and your weight loss percentage?
Calculate My Weight Loss