Privacy Policy

Last updated: June 2026

smithmetic respects your privacy. This policy explains what data we collect and how we use it.

Data we collect

We do not collect personal information directly. We do not require accounts, logins, or email addresses to use our calculators.

Analytics

We use Cloudflare Web Analytics and Counter.dev, privacy-friendly analytics services that measure aggregate page views and performance. They are designed to respect your privacy and do not use cookies to track you across other websites.

Cookies

We use localStorage (not cookies) to save your theme preference (dark/light mode). However, our third-party advertising partners may set cookies on your device — see the Advertising section below for details and how to opt out.

Advertising

We use Google AdSense to display ads on this site. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website and other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this and/or other sites on the Internet.

You may opt out of personalized advertising by visiting Google Ads Settings. You can learn more about how Google uses information from sites that use its services at Google's advertising technologies page. To opt out of personalized advertising from other third-party vendors, visit aboutads.info or the Network Advertising Initiative opt-out page.

If you are located in the European Economic Area, the United Kingdom, or Switzerland, we and our advertising partners will request your consent for personalized ads where required by law.

Third-party links

The site may contain links to external sites. We are not responsible for their content or privacy practices.

Contact

Questions about this policy? Reach us at the contact page.