2040 Monthly Calendars
Updated June 9, 2026
Welcome to your complete collection of 2040 monthly calendars. Each calendar is professionally designed, includes all major US holidays and observances, and is optimized for printing. Click any month below to view the detailed calendar page with additional information and printing options.
The 2040 calendar has 366 days, 52 weeks, and 11 federal holidays. Browse, download, or print any month below — free, no signup.
Every month includes US federal holidays and ISO 8601 week numbers.
How many days are in 2040?
2040 has 366 days — it is a leap year with 52 ISO weeks, so February has 29 days.
2040 at a Glance
2040 is a leap year with 366 days and 52 weeks. Here are the 2040 US federal holidays — each links to a full printable page:
| Federal Holiday | Date | Day |
|---|---|---|
| New Year's Day | January 1, 2040 | Sunday |
| Martin Luther King Jr. Day | January 16, 2040 | Monday |
| Presidents Day | February 20, 2040 | Monday |
| Memorial Day | May 28, 2040 | Monday |
| Juneteenth | June 19, 2040 | Tuesday |
| Independence Day | July 4, 2040 | Wednesday |
| Labor Day | September 3, 2040 | Monday |
| Columbus Day | October 8, 2040 | Monday |
| Veterans Day | November 11, 2040 | Sunday |
| Thanksgiving | November 22, 2040 | Thursday |
| Christmas Day | December 25, 2040 | Tuesday |