Privacy Policy
Last updated: July 2026
This policy explains what data Pool Calc Lab (https://poolcalclab.com) collects, how it is used, and the choices you have.
What we collect
- Calculator inputs are not stored. Every calculator on this site runs entirely in your browser. The numbers you enter (pool size, chemical readings, your state) are never transmitted to or saved on our servers.
- No accounts. The site has no registration, login, or user profiles.
- Analytics. We use privacy-respecting aggregate analytics (page views, referrers, country) to understand which calculators are useful.
- Contact email. If you email us, we keep the correspondence to reply to you.
Advertising and cookies
This site is supported by display advertising. Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites.
- Google's use of advertising cookies enables it and its partners to serve ads to users based on their visits to this site and/or other sites on the Internet.
- You may opt out of personalized advertising by visiting Google Ads Settings.
- You can also opt out of many third-party vendors' use of cookies for personalized advertising at www.aboutads.info.
You can manage or delete cookies in your browser settings. Blocking advertising cookies does not affect any calculator functionality.
Consent (EEA, UK, and Switzerland)
Visitors in the European Economic Area, the United Kingdom, and Switzerland are shown a consent banner before any advertising cookies are set, in line with Google's EU User Consent Policy. You can change or withdraw your consent at any time via the banner's settings link.
Data sharing
We do not sell, rent, or share any personal information. The only third parties that process data on this site are the advertising and analytics providers described above, under their own privacy policies.
Children
This site is a general-audience utility and is not directed at children under 13. We do not knowingly collect personal information from children.
Contact
Questions about this policy: support@poolcalclab.com