Privacy Policy

Last updated: 10 August 2026

In short: your room measurements stay in your browser. Project Quantity does not use accounts or store calculator inputs. Advertising services may use cookies as described below.

Information you enter

The paint calculator runs locally in your browser. Room dimensions, door and window counts, coverage rates and calculated results are not sent to or stored by Project Quantity.

Hosting and technical logs

This site is hosted by Vercel. Like most hosting providers, Vercel may process standard technical information needed to deliver and secure the site, such as IP address, browser type, requested pages, timestamps and diagnostic logs. See Vercel’s privacy policy for details.

Cookies and local storage

Project Quantity does not currently set first-party analytics cookies. Google AdSense and its partners may use advertising cookies as described below. Your browser may also retain ordinary technical data such as cached files.

Advertising and Google AdSense

This site may display advertising supplied by third-party vendors, including Google. Third-party vendors, including Google, use cookies to serve ads based on a user’s previous visits to this website or other websites. Google’s use of advertising cookies enables it and its partners to serve ads based on visits to this site and other sites on the Internet.

Users can opt out of personalized advertising through Google Ads Settings. Users can also opt out of some third-party vendors’ personalized advertising through AboutAds.

Where required by law, an appropriate consent mechanism will be shown before non-essential advertising cookies are used.

External links

This site may link to third-party websites. Their privacy practices are controlled by their own policies, not this one.

Children’s privacy

This general-purpose calculator is not directed at children and does not knowingly collect personal information from children.

Changes to this policy

This policy may be updated when the site adds advertising, analytics or other services. The revision date at the top will show when it last changed.