Last updated 2026-10-14.
What we collect
Calculators run in your browser. We don’t ask for your name, email or address. Your chosen state may be saved in your browser’s local storage so you don’t have to pick it again.
Advertising and cookies
We may show ads served by Google. Google and its partners use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising in Google Ads Settings, or opt out of third-party vendors’ cookies at aboutads.info. Learn how Google uses data at policies.google.com/technologies/partner-sites.
Analytics
We may count page visits in aggregate to see which calculators are used. We don’t sell personal information.