Last updated: June 9, 2026
We do not collect personal information. Standard server logs (IP address, browser type, pages visited) may be retained for up to 30 days for security purposes.
We use Google Analytics to understand how visitors interact with our website. Google Analytics collects information such as how often users visit the site, what pages they visit, and what other sites they visited prior. We use this information solely to improve our service. Google Analytics collects only the IP address assigned to you on the date you visit, rather than your name or other identifying information.
We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to this website or other websites. You may opt out of personalized advertising by visiting Google Ads Settings.
We use cookies for analytics and advertising purposes. The embedded calculator may use local storage to preserve your zoom preferences within a single browser session.
The calculator is self-hosted on our servers. No user data is transmitted to third parties through the calculator functionality.
Our service is intended for educational use by students of all ages. We do not knowingly collect personal information from children under 13.
Questions? Email us at privacy@freeti84.com.
