Privacy

This site does not set cookies, run analytics or load third-party scripts. The calculators run in your browser; what you type is never sent to us or stored.

Links to Gumroad take you to Gumroad's own site, which has its own privacy policy and handles purchases and your payment details. We do not see your payment information.

The host of this site may keep ordinary server logs (for example IP addresses and page requests) as any web host does.