- New Year's Day1
- MLK Day19
Weeks in Q1 2026
| ISO week | Monday – Sunday |
|---|---|
| W1 | Dec 29 – Jan 4 |
| W2 | Jan 5 – Jan 11 |
| W3 | Jan 12 – Jan 18 |
| W4 | Jan 19 – Jan 25 |
| W5 | Jan 26 – Feb 1 |
| W6 | Feb 2 – Feb 8 |
| W7 | Feb 9 – Feb 15 |
| W8 | Feb 16 – Feb 22 |
| W9 | Feb 23 – Mar 1 |
| W10 | Mar 2 – Mar 8 |
| W11 | Mar 9 – Mar 15 |
| W12 | Mar 16 – Mar 22 |
| W13 | Mar 23 – Mar 29 |
| W14 | Mar 30 – Apr 5 |
Q1 2026 Calendar FAQ
When does Q1 2026 start and end?
Q1 2026 starts on Thursday, January 1, 2026 and ends on Tuesday, March 31, 2026. It covers January – March 2026 and has 90 days.
How many working days are in Q1 2026?
Q1 2026 has 61 US working days, which is 64 weekdays minus 3 federal days off: New Year's Day (Thu, Jan 1), MLK Day (Mon, Jan 19), and Presidents' Day (Mon, Feb 16).
How many weeks are in Q1 2026?
Q1 2026 touches 14 ISO weeks, from W1 to W14. 12 of them fall entirely inside the quarter.
Which fiscal quarter is Q1 2026?
For the US federal government, whose fiscal year starts on October 1, January – March 2026 is Q2 of fiscal year 2026. Companies with a calendar-year fiscal year call it Q1 2026.
Plan Q1 2026
Open January 2026 in the builder, add your deadlines and events, and export a PDF.
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