Last updated: 18 April 2026
Summary: Home Calc Hub is a free calculator tool site. We do not collect your personal data directly. We use Google AdSense to display ads, which uses cookies to serve relevant advertising. All calculations happen in your browser — nothing is sent to our servers.
Home Calc Hub is operated by Raymond van Buuren, a private individual based in Pretoria, Gauteng, South Africa. This is a personal project providing free, independent calculators for practical home use. It is not affiliated with any employer or commercial entity.
Contact: contact@home-calc-hub.com · Contact page
We do not operate servers that collect your personal information. Our calculators run entirely in your browser (client-side JavaScript). No data you enter into any calculator is transmitted to or stored on our servers.
However, third-party services we use may collect certain data automatically:
This website uses Google AdSense to display advertisements. Google AdSense uses cookies to serve ads based on your prior visits to this website and other websites on the internet.
As required by Google's publisher policies: 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 and other sites on the internet.
You may opt out of personalised advertising by visiting Google Ads Settings. You can also opt out of third-party vendor use of cookies for personalised advertising by visiting www.aboutads.info.
We may also use the following types of cookies:
When you visit pages on this site that display Google ads, Google may set cookies on your browser. For more information on how Google collects and uses data, please see: How Google uses data when you use our partners' sites or apps.
This site may use the following third-party services, each with their own privacy policies:
Depending on your location, you may have the following rights regarding your personal data:
Since we do not collect personal data directly, we have no personal data to retain. Third-party services retain data according to their own policies. Google's data retention practices are described in the Google Privacy Policy.
This website is not directed at children under 13 years of age. We do not knowingly collect personal information from children. If you believe a child has provided personal information, please contact us so we can delete it.
Our site may contain links to external websites. We are not responsible for the privacy practices or content of those sites. We encourage you to review their privacy policies before submitting any personal data.
We may update this privacy policy from time to time. The date at the top of this page indicates when it was last revised. Continued use of the site after changes constitutes acceptance of the updated policy.
If you have any questions about this privacy policy or our data practices, please visit our contact page.