Privacy Policy

Last updated: October 2026.

Calculators

All calculators run in your browser. The numbers you type are not sent to or stored on our servers.

What we store

Your language choice is saved in your browser (local storage). We do not ask you to create an account in this version of the site.

Cookies and advertising

We may show ads through Google AdSense. Google and its partners use cookies to serve ads based on your visits to this and other sites. You can opt out of personalised ads at https://adssettings.google.com.

Contact

For privacy questions, use the Contact page.