How we work

calendarowl makes free printable calendars, holiday lists, planners and paper. Holiday dates come from official sources.

The short version

AI writing tools help us draft our pages. The dates and facts on them come from the official and public sources on our Sources page.

Quality checks

Automated checks look at every page before it is published, for example the build and the links. On top of that, someone from our team reviews a sample of the week's new pages and corrects what is off, and every error found improves how the next pages are made.

Spotted a wrong date?

Let us know on the Contact page. We correct confirmed errors and refresh the date on the page.

What we never publish

Fake reviews, invented quotes or made-up experts.