Information this site receives
This is a static informational site. It does not require an account. Server logs may record technical information such as IP address, browser type, requested page and time for security and operations.
Browser-based tools
Calculator entries are processed in the visitor’s browser. The tools do not intentionally transmit entered values to our server.
Advertising and cookies
This site may use Google AdSense. Google and its partners may use cookies or similar technologies to serve, measure and personalize ads based on prior visits, subject to consent requirements and user settings.
Visitors may review Google advertising controls and browser settings to manage cookies and personalized advertising. Consent messages may be displayed where required.
Third-party links
External sites have their own privacy practices.
Contact
Privacy questions may be submitted through the contact page.