Privacy Policy

What we collect

The calculators on this site run entirely in your browser. Values you type into a calculator are never sent to a server, stored, or shared with anyone.

Cookies & advertising

This site may show ads served by third-party advertising networks (such as Google AdSense), which may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalised advertising by visiting your ad settings with the relevant provider.

Analytics

We may use basic, privacy-respecting analytics to understand which pages are useful, without identifying individual visitors.

Contact

Questions about this policy can be sent to the site owner via the contact details listed on the About page.