Summary: This website uses cookies exclusively for advertising purposes (Google AdSense). The calculator itself uses no cookies. You can accept or reject advertising cookies via the banner shown on your first visit.
Cookies are small text files placed on your device by a website. They are widely used to make websites work, remember your preferences, and — in the case of advertising networks — to show relevant advertisements. Cookies set by the website you are visiting are called "first-party cookies". Cookies set by other organisations are called "third-party cookies".
This website uses the following categories of cookies:
| Category | Cookie name / provider | Purpose | Duration | Type |
|---|---|---|---|---|
| Essential | cookie_consent (first-party) | Stores your cookie consent choice so the banner does not reappear on every visit | 1 year | First-party, localStorage |
| Advertising | Google AdSense / DoubleClick (_ga, _gid, IDE, test_cookie, DSID, FLC, AID, TAID, exchange_uid) |
Used by Google to serve advertisements and measure their performance. May be used for interest-based (personalised) advertising if consent is given. | Up to 2 years | Third-party (Google LLC) |
This website does not use:
Google AdSense is operated by Google LLC (1600 Amphitheatre Parkway, Mountain View, CA 94043, USA) or, for users in the EEA, by Google Ireland Limited (Gordon House, Barrow Street, Dublin 4, Ireland).
When advertising cookies are accepted, Google may use your data to:
If you reject advertising cookies, Google will serve contextual (non-personalised) ads only, based on the content of the page rather than your personal browsing history.
For full details: How Google uses cookies in advertising.
On your first visit to this website, a cookie banner is displayed. You can:
You can change your preferences at any time by clearing your browser cookies (which will reset the banner) or by using your browser's built-in cookie management tools:
You can also opt out of Google personalised advertising directly: adssettings.google.com.
We may update this Cookie Policy if we add new features or services that use cookies. The "last updated" date at the top reflects the most recent revision.
For questions about cookies or this policy, please use our contact form.