Data you enter
The calculator and the absence checker run in your browser. The routes, durations, dependants and trip dates you enter stay on your device and are not sent to the site.
Accounts and cookies
The site has no accounts or sign-in and does not set cookies of its own.
Hosting
The site is served by Cloudflare Pages. Like any web host, it may record technical details of each request, such as the IP address, the page requested and the browser type, for security and operation of the service.
Changes
If this policy changes, the new version is published on this page with its update date.
Updated: 4 Nov 2026