Last updated: October 2026
The calculator
The calculator runs in your browser. The date you enter is not sent to our servers and is not stored, in a database or in cookies.
What we do not collect
- Your immigration status or any dates you enter
- Your name, email address or other identity details
- Accounts or logins. There are none.
Analytics and hosting
We use Vercel Web Analytics to count page views and understand which pages are useful. It does not use cookies and does not track you across sites. The site is hosted on Vercel, which processes standard request data (such as IP address and browser type) to deliver pages and protect the service.
Advertising
We show ads through Google AdSense to cover running costs. Google and its partners may use cookies or similar technologies to serve and measure ads, including personalised ads. You can manage this at Google Ad Settings or learn more at how Google uses data from sites that use its services.
Your choices
- Opt out of personalised ads in Google Ad Settings
- Block or clear cookies in your browser, or use a content blocker
We do not sell personal information.
Not legal advice
Everything on this site is general information, not legal advice. See the About page for how the calculator works and its limits.