Contact

Email

The easiest way to reach us is by email at mail@llkr.kr. We read every message and reply when a reply is needed, usually within a few working days.

What you can contact us about

• A calculator result that looks wrong, with the date you entered and the result you expected.
• Mistakes or unclear wording in a guide or translation.
• Problems with the site on a particular phone or browser.
• Requests about stored data, such as deleting a home-screen icon image.
• Questions about advertising or anything else related to the site.

Please do not send

Please do not send your baby’s real name, photos or health records. We cannot give individual medical advice by email. If your baby is unwell or you are worried, contact your doctor, a local health advice line or emergency services.