Privacy Policy (Australia)
How we collect, use, and protect your data.
Our Commitment to Protecting Your Data
At Weight Loss Percentage, we take your privacy seriously. This privacy policy explains how we collect, use, and protect your information when you visit our website and use our health calculators.
We do not store or collect the personal health data you enter into our calculators (such as your weight, height, or body fat measurements). All calculations are processed locally in your browser to ensure complete confidentiality.
We use standard web analytics to monitor traffic trends and improve our website performance. We do not sell your personal data or share it with third-party advertisers.
Medically reviewed by Dr. Rekha Kumar, M.D., M.S. — Lead Medical Reviewer · Last reviewed: September 2026 · Updated: 2026-09-15
Evidence & references
This tool is for informational purposes only and is not a substitute for professional medical advice.
Frequently asked questions
Is this calculator free to use?
Yes. Every calculator on Weight Loss Percentage is free, with no sign-up or account required.
How accurate is the result?
Results depend on the accuracy of what you enter and the published formulas the tool uses, which follow standard guidance from national health authorities. Track the trend over weeks rather than relying on a single reading.
How often should I check it?
Check whenever your weight, activity or goals change — for most people once a week is enough to see a reliable trend.
Who reviews the content on this site?
All medical and nutrition content is written and reviewed by Dr. Rekha Kumar, M.D., M.S., our lead medical reviewer, and cites guidance from U.S. federal health sources such as the CDC and NIH.