Privacy Policy

Last updated: 2026

Calculator Data

All calculations on CalcTray are performed entirely within your web browser. The numbers you enter into our calculators are never sent to our servers, stored in any database, or shared with any third party. Your calculation data stays on your device.

Analytics

We use Google Analytics 4 to understand how visitors use our site. This service collects anonymous usage data such as pages visited, time on site, and general geographic region. Google Analytics uses cookies to distinguish unique users. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

Advertising

We display advertisements through Google AdSense to support the free operation of this website. Google AdSense may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google Ads Settings.

Cookies

CalcTray itself does not set any cookies. However, third-party services we use (Google Analytics and Google AdSense) may set cookies on your device. These cookies are governed by Google's privacy policies.

Third-Party Links

Our site may contain links to external websites. We are not responsible for the privacy practices of other sites. We encourage you to review the privacy policies of any external sites you visit.

Children's Privacy

CalcTray is not directed at children under 13. We do not knowingly collect personal information from children.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page with an updated date.

Contact

If you have questions about this privacy policy, please visit our contact page.