Privacy policy

This is a static reference site. It has no accounts, asks for no personal details, and does not transmit or store what you type into its calculator — the calculation runs in your browser.

Cookies and advertising

If advertising is displayed here, third-party vendors including Google may use cookies to serve ads based on your prior visits to this or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the internet. You can opt out of personalised advertising in Google's Ads Settings, and opt out of some third-party vendors' use of cookies for personalised advertising at aboutads.info.

Server logs

The hosting provider may record standard request information such as IP address, user agent and requested URL for security and reliability.

Contact

Questions about this policy can be sent through the contact page.