Privacy Policy

Data We Collect

Calzy does not collect, store, or transmit any personal data. All calculations are performed locally in your browser using JavaScript. No calculation inputs or results are sent to our servers.

Cookies

We use a single cookie to remember your language preference (English or Korean). This cookie contains no personal information and is stored only on your device.

Analytics

We may use anonymous, aggregated analytics (such as Google Analytics) to understand which calculators are most used. No personally identifiable information is collected.

Advertising

This site displays ads via Google AdSense. Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out via Google's Ad Settings.