Information Collected Automatically

Like most websites, we automatically collect limited technical information when you visit, including your IP address, browser type, device type, general location (city/country level), and pages visited. This is used solely to understand site usage, fix errors, and improve performance — not to identify individual visitors personally.

Cookies

We use cookies and similar tracking technologies to improve your browsing experience and to serve relevant advertising. Cookies are small data files stored on your device by your browser.

You can control or disable cookies through your browser settings at any time, though some site features may not function as intended without them.

Google AdSense

This site uses Google AdSense to display advertisements. Google, as a third-party vendor, uses cookies to serve ads based on your prior visits to this and other websites across the internet.

Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites. You may opt out of personalized advertising by visiting Google's Ads Settings.

You can learn more about how Google collects and processes data at Google's Privacy & Terms page.

Third-Party Links

Our site may contain links to third-party websites. We are not responsible for the privacy practices or content of these external sites. We encourage you to review the privacy policy of any site you visit.

Children's Privacy

This site is intended for a general audience, including students of all ages who may use our calculators for schoolwork. We do not knowingly collect personal information from children under 13 without verified parental consent, in compliance with the Children's Online Privacy Protection Act (COPPA).

Your Choices

You can manage cookie preferences through your browser at any time. For questions about any data practices described here, see the contact details below.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal reasons. Any changes will be posted on this page with an updated revision date at the top.