Privacy Policy..
Last updated: September 29, 2026.
Information you provide.
You can use the calculators without an account. Calculator values are processed in your browser and are not intentionally sent to us. If you contact us, we receive the information you choose to provide.
Technical information.
Hosting, security and analytics services may process basic technical information such as IP address, device type, browser type and pages visited.
Cookies and advertising.
We may use necessary cookies and, in the future, analytics or advertising technologies. If advertising is added, this policy and any consent controls will be updated as required.
Your choices.
You can control cookies through your browser. Contact us to ask a privacy question or request action regarding information you sent directly to us.
Third parties.
External service providers apply their own privacy practices. We aim to use reputable providers and limit data collection to what is reasonably necessary.