Information you enter
All calculations run in your browser. The values you enter in our calculators are not sent to our servers, stored or shared. They may appear in the page address so you can bookmark or share a result; that address stays on your device unless you share it.
Information collected automatically
Like most websites, our hosting provider may keep standard server logs such as IP address, browser type, pages visited and time of visit. These logs are used only to keep the site secure and working.
Cookies
This site does not set cookies. If that changes, this policy will be updated before it happens.
Children
This site is not directed at children under 13 and does not knowingly collect their information.
Changes
We may update this policy. The date at the top of the page shows the latest version.
Contact
Questions about this policy can be sent through our contact page.