Privacy
What you enter
Amounts, dates and settings you enter into a calculator are calculated by this site's code only in this browser and are not sent to a server. This site does not store what you enter, and does not put it in cookies or browser storage. The calculators do not call outside services to work. If an analytics or advertising script is switched on, it runs separately on the same page, and this site is not set up to pass what you enter to it (see below).
Cookies and analytics
We may use Google Analytics (Google tag) to measure visits. If it is used, usage data such as the pages you view and your device and browser details is sent to Google through cookies and similar technology and is aggregated; the site is not set up to pass what you enter to the analytics tool. See the Google policy page; you can opt out with the Google Analytics opt-out browser add-on. When you click a language button (the flags), or when the language is switched automatically from your device time zone, we store an aj_lang cookie (one of ko, en or ja, kept for one year) to remember it. The cookie is shared across the Ajamall family sites (addresses under ajamall.kr), contains no personal information and is not used for advertising or tracking. On your first visit the language is guessed from your browser language setting and device time zone; this uses only the language header your browser sends and the time zone that a script reads inside your browser, and no location or IP address is sent anywhere to look it up.
Access logs
The hosting service that delivers this website may keep basic access logs such as the time of access and IP address.
Outside links
If you follow a link to an official source or to the Ajamall portal (in Korean), you leave this site and that site's own privacy rules apply. See also the Ajamall privacy policy (in Korean).
Advertising
This site may show Google AdSense advertisements. When it does, Google and other third-party vendors use cookies, including advertising cookies, and may serve ads based on a user's prior visits to this site or other websites. In some regions Google may show a consent message.
- You can turn off personalized ads in Google Ads Settings.
- How Google uses data in its advertising services is explained on the Google policy page.
- You can also opt out of third-party vendors' personalized-ad cookies at aboutads.info.
- This site does not pass what you enter to the advertising service.
Last checked 2026-11-11