Privacy Policy

Last updated: July 31, 2026

Overview

QuickCalc Hub ("we," "us," or "this site") is a static, informational website that provides free online calculators. This Privacy Policy explains what information is and is not collected when you use this site, and how third-party services we may use (such as advertising and analytics providers) handle data.

Calculator Data

All calculators on this site run entirely client-side using JavaScript in your web browser. Any values you enter — such as amounts, dates, weights, grades, or other figures — are processed locally on your device and are never transmitted to, or stored on, our servers. We do not have a backend database, and we do not see, collect, or retain the inputs or results of any calculation you perform.

Cookies, Advertising, and Analytics

This site may display advertisements served by Google AdSense and may use Google Analytics to understand site traffic. These third-party services may use cookies, web beacons, or similar technologies to collect information about your visits to this and other websites in order to provide personalized or non-personalized advertising and to measure site performance.

Google, as a third-party vendor, uses cookies to serve ads on this site. Google's use of advertising cookies enables it and its partners to serve ads based on your visits to this site and/or other sites on the Internet. You can learn more about how Google uses data and manage or opt out of personalized advertising by visiting Google's Ads Settings at https://adssettings.google.com. You may also opt out of third-party vendor use of cookies for personalized advertising by visiting www.aboutads.info.

If Google Analytics is used on this site, it may collect standard information such as your approximate location, device and browser type, pages visited, and time spent on the site, in aggregate and anonymized form, to help us understand how visitors use the site.

Your Choices

You can control or disable cookies through your browser settings at any time. Most browsers allow you to block or delete cookies, though doing so may affect how ads are displayed or how certain site features function. You can also opt out of personalized advertising directly through Google's Ads Settings linked above.

Children's Privacy

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

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal and regulatory reasons. The "Last updated" date at the top of this page indicates when this policy was last revised.

Contact

If you have questions about this Privacy Policy, please contact us.