Privacy Policy

Last updated: October 14, 2026

Calculator inputs

Numbers you enter into our calculators are processed in your browser and are not sent to or stored on our servers.

Cookies and advertising

We use Google AdSense to show ads. Third-party vendors, including Google, use cookies to serve ads based on your previous visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and/or other sites on the Internet. You can opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info. Learn more at How Google uses information from sites that use its services.

Third-party vendors and ad networks may use cookies, web beacons and similar technologies. We do not control these third-party cookies. Visitors in the EEA, UK and some US states may be shown a consent message where required by law.

Analytics and logs

Our host may keep standard server logs (such as IP address, browser and pages visited) for security and performance. If we add analytics, we will update this policy.

Children

This site is not directed to children under 13.

Your choices and contact

Questions or requests: [email protected].