What Labour Day is

International Workers’ Day, marked on 1 May in most of the world in memory of the Haymarket affair in Chicago in 1886 and the campaign for the eight-hour day.

The United States and Canada keep their Labor Day in September instead.

When it falls, and why the date moves

The countdown at the top of this page is live, and the date beneath it is the next occurrence. This is a fixed date: it falls on the same day of the month every year, so only the weekday changes.

It is grouped here under Global, alongside the other observances that share its calendar.

What is coming up next

Once this date passes, the countdown moves on according to the recurrence rule described above. Calculated lunar dates remain estimates until the relevant calendar or local authority confirms them. See the full list of upcoming events, or use the countdown timer for a duration of your own.