Privacy Policy
Last updated: November 3, 2026
Information we collect
Our calculators run in your browser; we do not ask for or store what you enter. Like most websites, our hosting provider may log standard technical data (IP address, browser type, pages visited) for security and performance.
Cookies
We and our partners may use cookies and similar technologies to operate the site, measure traffic, and serve advertising. You can control or delete cookies through your browser settings.
Google AdSense and third-party advertising
We may use Google AdSense to display ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. 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 may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info. See how Google uses information from sites that use its services.
Analytics
We may use privacy-respecting analytics to understand aggregate usage.
Children
This site is not directed to children under 13 and we do not knowingly collect their personal information.
Your choices
Depending on where you live (e.g., EEA/UK, California), you may have rights to access or delete data and to opt out of certain processing; where required, a consent message will be shown.
Changes
We may update this policy and will revise the date above.