Privacy Policy

Calculator operations run in your browser. Measurement inputs are not submitted to our backend, and the site does not require an account.

Cookies and analytics

We use Google Analytics to understand visits and site usage. Google may collect device, browser, approximate location and interaction data and may use cookies or similar technologies. Learn more in the Google Privacy Policy. Copy results uses the clipboard only after you select the button.

Hosting and external links

The hosting provider may process request information, including IP addresses and server logs, to deliver the website. Links to reference websites are subject to those websites’ own privacy policies.

Future changes

If advertising or contact processing is introduced, this policy will be updated before those services are enabled.