Privacy Policy
Effective 2026-10-28.
What we collect
Nothing personal. The site has no accounts, no forms that store data, and no advertising or tracking cookies. Calculators run entirely in your browser; the values you enter are never sent to us.
Hosting logs
The site is served by Cloudflare Pages. Cloudflare may process standard request data (such as IP address and user agent) to deliver and protect the site, under its own privacy policy.
If you email us, we use your address only to reply and delete the thread when it is resolved.
Changes
Updates to this policy will be posted on this page with a new effective date.