Cookie policy

How browser storage, cookies, and identifiers may be used.

Last updated: October 2026

This page explains the local preferences used by the calculator and the third-party advertising or measurement technologies that may load through Google services.

Local browser storage

The calculator may store theme and currency preferences in your browser so the interface remains consistent between visits. Calculator inputs are processed client-side and are not submitted through an account system.

Google advertising cookies

This site uses Google AdSense. Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites.

Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to this site and/or other sites on the Internet. Google and its partners may also use device identifiers, local storage, IP address information, browser details, and usage signals to deliver, limit, and measure ads.

Site analytics without cookies

Page views are counted with Vercel Web Analytics, which does not set cookies or store identifiers in your browser. See the privacy policy for details.

Why cookies may be used

  • Remembering basic interface preferences.
  • Helping detect invalid traffic, fraud, or abuse.
  • Measuring ad delivery and performance.
  • Supporting ad personalization where allowed by Google settings and applicable law.

Your choices

You can block or delete cookies in your browser settings. You may opt out of personalized advertising by visiting Google Ads Settings, and you can opt out of some third-party vendors' use of cookies for personalized advertising by visiting www.aboutads.info/choices.

Visitors in the European Economic Area, the United Kingdom, and Switzerland are shown a consent message through a Google-certified consent management platform, and personalized advertising cookies are used only according to the choice made in that message.

Contact

For questions about this cookie policy or the site’s public privacy information, use the contact page.