Privacy

Last updated 24 October 2026

Dates you enter in the calculator are processed only in the browser and never sent to this site's server.

This site uses Google Analytics 4 (measurement ID G-E24C8TTNBH) to count visits and basic usage. Google may set cookies or similar identifiers. See Google's privacy policy for how Google processes that data. The site also uses Cloudflare Web Analytics, which is cookieless and aggregated.

The contact form, when enabled, sends your email and message to Formspree so the message can be delivered to hello@chronologicalage.online. Formspree's privacy policy applies to that submission.

There are no ads on this site. This paragraph will be updated if ads are added.

Questions: hello@chronologicalage.online.