Privacy policy

How data, cookies, and Google services relate to this site.

This page explains what Just Interest Calculator stores locally, what third-party services may collect, and where to review Google’s own data-use disclosures.

Calculator data

The core calculator runs client-side. Input values stay in your browser session, and theme or currency preferences may be stored locally using browser storage so the interface remembers your preferences.

Google services and advertising

This site may use Google services, including Google AdSense, to support the project. Google and its partners may use cookies, local storage, IP address information, browser details, device identifiers, and usage signals to deliver, limit, personalize, and measure advertising.

Those technologies may be used even when the site owner does not directly collect the same information in a separate database.

Cookies and identifiers

  • Cookies may be used to store ad preferences, improve ad delivery, and measure campaign performance.
  • IP address and general device information may be processed for fraud prevention, security, geolocation at a broad level, and ad reporting.
  • Browser and device identifiers may be used by Google or its partners for measurement and ad-serving controls.

Google disclosure link

For more information about how Google uses information from sites and apps that use its services, review Google’s own disclosure here:

Your choices

You can manage cookies through your browser settings, and you can review Google ad settings through your Google account where applicable. Blocking cookies or third-party scripts may affect how some services load.

Contact about privacy questions

If you spot an issue in this policy or want to report a privacy-related concern about the site’s public content, use the project contact page.