Information you provide
The current calculators run in your browser. Values entered into a calculator are used to produce the result and are not intentionally submitted to or stored on our server. If you contact us, we may retain the information you send for the purpose of responding and maintaining a record of the request.
Technical and usage information
Hosting, security, and analytics providers may process standard technical information such as IP address, browser type, device type, requested pages, timestamps, referral information, and diagnostic events. This information helps deliver, secure, and improve the site.
Cookies and advertising
The site may use cookies or similar technologies for essential functionality, analytics, consent preferences, and advertising. If Google advertising is enabled, Google and its partners may place or read cookies, or use web beacons, IP addresses, and other identifiers to provide, measure, and personalize ads where permitted.
Where required, visitors will be shown a consent message before non-essential storage or personalized advertising is used. Consent choices can be changed through the privacy controls made available on the site.
Third parties
We may use service providers for hosting, security, analytics, consent management, and advertising. Their processing is governed by their own terms and privacy notices. We do not sell calculator entries as personal information.
Data rights
Depending on your location, you may have rights to request access, correction, deletion, restriction, or information about certain processing. Use the contact page to submit a privacy request. We may need to verify the request before responding.
Changes
We may update this policy as the site and applicable requirements change. The effective date above identifies the latest published version.