Privacy policy

Your calculations

The calculator runs entirely in your browser. The dates, working patterns and days off you enter are not sent toworkingdaysuk.com or stored by us. They appear in the page address only so you can bookmark or share a result.

Advertising

This site uses Google AdSense to show adverts. Google and its partners may use cookies or similar technologies to show adverts based on your visits to this and other websites. Where the law requires it, we ask for your consent before these cookies are used, and you can change your choice at any time.

You can learn more about how Google uses information from sites that use its services atpolicies.google.com/technologies/partner-sites, and turn off personalised adverts in Google Ad Settings.

Server logs

Like most websites, our hosting provider may keep short-term technical logs, such as IP addresses and pages requested, to keep the site secure and working.

Your rights

Under UK data protection law you have rights over your personal data, including the right to access it and to object to its use. To ask about your data, contact us. You can also complain to the Information Commissioner’s Office.

Last updated 23 September 2026.