LEGAL
Privacy Policy
Last updated: 27 July 2026
Privacy Summary
Winz Calculator is engineered to respect your privacy. All height, weight, age, and sex inputs remain in your browser. We do not transmit, collect, or store your BMI calculation inputs on any server.1. Client-Side Calculation
Our Body Mass Index calculator operates strictly client-side. When you enter your height, weight, age, or sex into the form:
- No input data transmission: Your measurements stay inside your browser window.
- No account required: You can calculate your BMI completely anonymously without creating an account or logging in.
- No calculation persistence: We do not store your results in cookies, local storage, or server databases after you navigate away or refresh.
2. Information Collection & Distinction
To keep our service transparent, we clearly distinguish between calculation inputs and standard web technical data:
BMI Input Values: Height, weight, age, and sex parameters are never collected, logged, or processed by our servers.
Technical & Analytics Data: Like most standard websites, server hosting providers and web analytics services may process technical request details such as IP address, browser type, referring URL, and page timestamps to maintain network security and performance.
4. Third-Party Services
We may use third-party services to help operate our website and analyze usage. These services may have access to your data only to perform specific tasks on our behalf.
Google Analytics
We may use Google Analytics to understand how visitors use our website. Google Analytics collects information anonymously, such as the number of visitors to the site, and the most popular pages.
Google AdSense
We use Google AdSense to display advertisements. Google may use cookies to collect information about your visits to this and other websites in order to provide advertisements about goods and services of interest to you.
5. Your Rights
You have the right to:
- Access: Request access to any personal information we hold about you.
- Correction: Request correction of any inaccurate personal information.
- Deletion: Request deletion of your personal information.
- Opt-out: Opt out of data collection for advertising purposes.
To exercise these rights, please contact us using the information provided in the Contact Information section below.
6. Children's Privacy
Our website is not directed to children under the age of 13. We do not knowingly solicit or collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately so we can remove it.
7. Data Security
Because calculation data is processed exclusively on your device, the risk of personal data breach is minimized. We employ standard web security practices (HTTPS encryption and headers) to protect our website infrastructure.
8. Third-Party Links
Our website may contain links to external sites (such as health resources or advertising settings). We are not responsible for the content or privacy practices of external third-party sites.
9. Policy Updates
We may update this Privacy Policy from time to time. Any changes will be posted on this page with a revised "Last updated" date at the top of the policy.
10. Contact Information
If you have questions regarding this Privacy Policy or our data practices, please contact us via email: