Contact World Calendars

Found a wrong holiday date? Have a suggestion? We read every message.

How to reach us

Email: [email protected]

We usually reply within 2–3 business days.

What we'd love to hear about

Data errors — a wrong holiday, date or name for any country. Please include the country, year and the date in question.
Feature requests — new calendar views, languages, or tools you would find useful.
Partnerships and licensing — commercial use of our calendar data or print layouts.