The world’s most compact calendar?
This calendar packs all 12 months of a year into an ultra-compact format.
| 2026 | FebMarNov | Jun | SepDec | AprJul | JanOct | May | Aug |
|---|---|---|---|---|---|---|---|
18152229 | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
29162330 | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
310172431 | Tue | Wed | Thu | Fri | Sat | Sun | Mon |
4111825 | Wed | Thu | Fri | Sat | Sun | Mon | Tue |
5121926 | Thu | Fri | Sat | Sun | Mon | Tue | Wed |
6132027 | Fri | Sat | Sun | Mon | Tue | Wed | Thu |
7142128 | Sat | Sun | Mon | Tue | Wed | Thu | Fri |
•January, March, May, July, August, October and December always have 31 days.
•April, June, September and November always have 30 days.
•February has 28 days in a common year, and 29 days in a leap year.
•2026 is not a leap year.
Calendar for other years
Browse compact calendars for adjacent years:
Examples of using the compact calendar
What day of the week will your birthday be on?
Find the month in the top row and your day number on the left. The day of the week is at the intersection of that row and column.
How many Sundays are there in May this year?
Find Sunday (Sun/CN) under the May column, then count how many date numbers exist in that row.
When will Daylight Saving Time start in the US this year?
DST in the US starts on the second Sunday of March. Look for Sunday under March, and the second number on the left gives the exact date.
Keyboard shortcuts
Helpful tips
- Hover over any day, date, or month to highlight the corresponding row and column.
- Click on the year numbers to switch years instantly.
- Today's date is clearly marked with a red indicator.
The origin of this calendar is unknown. It is also known as a 'one-page calendar'. It was popularized in an article by Ethan Siegel, and adapted for the web by Sven Scharrnigg of Time.is.