Privacy policy

Last updated: October 2026.

Your calculator inputs

Everything you type into a calculator is processed in your browser. We do not send it to a server or store it.

Cookies and advertising

We may show ads served by Google AdSense. Google and its partners use cookies to serve ads based on your visits to this and other sites. You can manage personalized advertising at Google Ads Settings, and learn more in Google's advertising policies.

Analytics

We use GoatCounter, a privacy-friendly analytics service, to count page views and see which pages are popular. It does not use cookies for tracking or collect personal profiles.

Contact

Questions: see the contact page.