Privacy policy

Last updated: 2026-09-14.

What we store

No accounts, no cookies set by this site for tracking, and no conversion history sent to a server: every calculation happens in your browser.

Advertising

If advertising is enabled on this site, 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 by visiting Google Ads Settings, and out of some third-party vendors' use of cookies for personalised advertising at aboutads.info. Visitors in the EEA, UK and Switzerland are shown a consent prompt before any non-essential cookies are set.

Server logs

Our host (Cloudflare Pages) may keep standard request logs for security and abuse prevention, as any web host does.