Privacy

Last updated 2026-10-26.

• The calculators run in your browser. The numbers you type are not sent to us. They appear in the page address only if you use “Copy link”, so you can share or bookmark a result.
• This site does not use cookies, advertising or analytics at the moment. If that changes, this page will be updated before it happens.
• The site is hosted by Cloudflare, which processes technical request data (such as IP addresses) to deliver and protect the site.
• Contact: Contact details coming soon.