Last updated: 12 November 2026.
Information we collect
This site does not ask you for personal information to read its guides or use its calculators. The calculators run entirely in your browser; nothing you enter is sent to us or stored.
Cookies and advertising
Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website 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 may opt out of personalised advertising by visiting Google Ads Settings.
This site does not currently run analytics software. If that changes, this policy will be updated.
Links to other sites
Guides link to retailers, government agencies, and other sources. Their privacy practices are their own; this policy covers this site only.
Children’s privacy
This site is not directed at children under 13 and does not knowingly collect information from them.
Changes to this policy
We may update this page when the site changes. The date at the top shows the latest update.
Contact
Questions about this policy: see our contact page.