November 202518 work days
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- Veterans Day11
- Thanksgiving27
December 202522 work days
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- Christmas Day25
Weeks in Q4 2025
| ISO week | Monday – Sunday |
|---|---|
| W40 | Sep 29 – Oct 5 |
| W41 | Oct 6 – Oct 12 |
| W42 | Oct 13 – Oct 19 |
| W43 | Oct 20 – Oct 26 |
| W44 | Oct 27 – Nov 2 |
| W45 | Nov 3 – Nov 9 |
| W46 | Nov 10 – Nov 16 |
| W47 | Nov 17 – Nov 23 |
| W48 | Nov 24 – Nov 30 |
| W49 | Dec 1 – Dec 7 |
| W50 | Dec 8 – Dec 14 |
| W51 | Dec 15 – Dec 21 |
| W52 | Dec 22 – Dec 28 |
| W1 (2026) | Dec 29 – Jan 4 |
Q4 2025 Calendar FAQ
When does Q4 2025 start and end?
Q4 2025 starts on Wednesday, October 1, 2025 and ends on Wednesday, December 31, 2025. It covers October – December 2025 and has 92 days.
How many working days are in Q4 2025?
Q4 2025 has 62 US working days, which is 66 weekdays minus 4 federal days off: Columbus Day (Mon, Oct 13), Veterans Day (Tue, Nov 11), Thanksgiving (Thu, Nov 27), and Christmas Day (Thu, Dec 25).
How many weeks are in Q4 2025?
Q4 2025 touches 14 ISO weeks, from W40 to W1 (2026). 12 of them fall entirely inside the quarter.
Which fiscal quarter is Q4 2025?
For the US federal government, whose fiscal year starts on October 1, October – December 2025 is Q1 of fiscal year 2026. Companies with a calendar-year fiscal year call it Q4 2025.
Plan Q4 2025
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