Privacy Policy

Last updated: September 18, 2026

What this site does with your data

Every calculator on this site runs entirely in your browser. The numbers you type into a calculator (views, followers, likes, etc.) are never sent to our servers, stored, or logged anywhere. The math happens locally on your device and disappears when you close the tab.

Cookies and tracking

We use the following third-party services, which may set cookies or use similar tracking technologies on your device:

• Google Analytics: to understand which pages are useful and how visitors find the site. Google Analytics collects information such as your approximate location, device type, and pages visited. You can opt out using the Google Analytics Opt-out Browser Add-on.
• Google AdSense: to display advertising. Google and its partners 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, or generally at aboutads.info.

Third-party advertising

This site is a Google AdSense publisher. Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to this site and/or other sites on the Internet.

Children's privacy

This site is not directed at children under 13, and we do not knowingly collect personal information from children under 13.

Your choices

You can disable cookies entirely through your browser settings, though some site features may not function as intended without them.

Contact

Questions about this policy can be sent to support@salengin.com.