Privacy

How this site handles information while you use it.

Last updated

Calculator inputs

Calculator measurements and other values are processed in your browser to produce an estimate. The current site does not send those values to a server, save them in cookies or browser storage, or associate them with an account. There are no accounts, comments or submission forms.

Analytics and advertising

The current site code does not include analytics tags, advertising pixels or behavioral tracking scripts.

Hosting and connection logs

Cloudflare delivers this website and may process routine connection information, such as a requested URL, time, IP address or browser details, to serve and protect the site. See Cloudflare’s Privacy Policy for information about its data practices.

Email contact

For privacy questions or calculator corrections, email [email protected]. If you contact us, your email address and message are used to respond to your request.

Changes to this notice

This notice describes the current application. It will be updated if the site adds features that change what information is collected or how it is used.