Privacy
Short version: we don't ask for your name or email, and we don't use advertising or tracking cookies.
- The state picker and the calculator run entirely in your browser. Your inputs aren't sent to us.
- The site is hosted on Cloudflare, which processes standard request data such as IP address and browser type to deliver and protect the site.
- When you click an Amazon link, Amazon may set its own cookies, and we may earn a commission on qualifying purchases. Amazon's privacy notice applies on Amazon.
- Links to boards and government sites go to sites with their own privacy policies.
Last updated Nov 10, 2026.