What the calculators do with your numbers

The calculators run in your browser. The dimensions and prices you type are not sent to our servers. If you use "Copy share link", your inputs are stored in the link's address, which you then share at your own choice.

Information we collect

Like most websites, our hosting provider and any analytics tool we use may log technical data such as your IP address, browser type, device, pages visited and the time of your visit. We use it to keep the site running and to understand which tools are useful. We use Google Analytics to measure traffic in aggregate; it sets cookies and receives your IP address and page-view data. You can opt out with the Google Analytics opt-out add-on.

Cookies and local storage

We store small preferences in your browser, such as dark mode and whether you dismissed the cookie notice. Advertising partners may also set cookies, described below.

Advertising

We show ads from third-party advertising networks, such as Google AdSense. These partners may use cookies and similar technologies to show ads based on your visits to this and other sites. Google's use of advertising cookies lets it and its partners serve ads based on your visit to our site and other sites. You can learn more and manage personalized ads in Google Ads Settings, or opt out through aboutads.info.

Your choices and rights

You can clear or block cookies in your browser settings. Depending on where you live, you may have rights to access, correct or delete personal data we hold. Contact us using the details on our contact page.

Children

This site is not directed at children under 13, and we do not knowingly collect their personal information.

Changes

We may update this policy and will change the date above when we do.