Week 43, 2026
ISO-8601 Standard Week
Week 43 of 2026 runs from October 26, 2026 to November 1, 2026, and 2026 has 53 weeks in total.
This week is still ahead. See the full 2026 calendar, or learn why some years have 53 weeks.
Starts On
Monday
October 26, 2026
Ends On
Sunday
November 01, 2026
This week marks approximately 82% of the year 2026 passed.
October 2026 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 40 | 28 | 29 | 30 | 1 | 2 | 3 | 4 |
| 41 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 42 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 43 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 44 | 26 | 27 | 28 | 29 | 30 | 31 | 1 |
Holidays in Week 43
All Weeks in 2026
Week 43 in Other Years
Compare dates and holidays for week 43 across different years:
About Week 43
Week 43 of 2026 is a standard business week consisting of 7 days. It follows the ISO-8601 convention where Monday is the first day of the week.
Working Days
In most countries, this week contains 5 working days (Monday, October 26 to Friday, October 30) and a standard 2-day weekend.