Last updated: August 17, 2026.
Calculator data
Calculator arithmetic runs in your browser. The current calculator does not require an account and does not intentionally transmit the values you enter to create a calculation.
Routine website data
Like most websites, the server and enabled analytics or security services may process technical information such as IP address, browser type, pages visited, timestamps, referrer, and device information. Google Site Kit may connect measurement services when configured.
Cookies
Cookies may be used for necessary site functions, performance, analytics, or preferences. Browser controls can limit cookies, although some features may be affected.
Third-party links
External websites have their own privacy practices. Review their policies before providing information.
Contact
Use the Contact page for privacy questions.