Question 1

What week number is it right now in 2026?

Accepted Answer

The current ISO week number is highlighted at the top of this page. ISO week numbering (ISO 8601) starts on Monday and is the international standard used in business, logistics, and project management.

Question 2

How many weeks are there in 2026?

Accepted Answer

2026 has 53 ISO weeks. Most years have 52 weeks, but some years (called "long years") have 53 weeks. Check the full table above for all week numbers and their corresponding date ranges.

Question 3

What is ISO week numbering?

Accepted Answer

ISO 8601 week numbering is an international standard where weeks start on Monday. Week 1 is the week containing the first Thursday of the year (or equivalently, the week containing January 4th). This system is widely used in Europe, business, and international logistics.

Question 4

How do I find the week number for a specific date?

Accepted Answer

Scroll through our week numbers table to find your date. Each row shows the week number along with the Monday–Sunday date range. The current week is highlighted in blue for easy reference.

Week	Date Range
1	Dec 28 – Jan 3
2	Jan 4 – Jan 10
3	Jan 11 – Jan 17
4	Jan 18 – Jan 24
5	Jan 25 – Jan 31
6	Feb 1 – Feb 7
7	Feb 8 – Feb 14
8	Feb 15 – Feb 21
9	Feb 22 – Feb 28
10Current Week	Mar 1 – Mar 7
11	Mar 8 – Mar 14
12	Mar 15 – Mar 21
13	Mar 22 – Mar 28
14	Mar 29 – Apr 4
15	Apr 5 – Apr 11
16	Apr 12 – Apr 18
17	Apr 19 – Apr 25
18	Apr 26 – May 2
19	May 3 – May 9
20	May 10 – May 16
21	May 17 – May 23
22	May 24 – May 30
23	May 31 – Jun 6
24	Jun 7 – Jun 13
25	Jun 14 – Jun 20
26	Jun 21 – Jun 27
27	Jun 28 – Jul 4
28	Jul 5 – Jul 11
29	Jul 12 – Jul 18
30	Jul 19 – Jul 25
31	Jul 26 – Aug 1
32	Aug 2 – Aug 8
33	Aug 9 – Aug 15
34	Aug 16 – Aug 22
35	Aug 23 – Aug 29
36	Aug 30 – Sep 5
37	Sep 6 – Sep 12
38	Sep 13 – Sep 19
39	Sep 20 – Sep 26
40	Sep 27 – Oct 3
41	Oct 4 – Oct 10
42	Oct 11 – Oct 17
43	Oct 18 – Oct 24
44	Oct 25 – Oct 31
45	Nov 1 – Nov 7
46	Nov 8 – Nov 14
47	Nov 15 – Nov 21
48	Nov 22 – Nov 28
49	Nov 29 – Dec 5
50	Dec 6 – Dec 12
51	Dec 13 – Dec 19
52	Dec 20 – Dec 26
53	Dec 27 – Jan 2

Week Numbers 2026 .

What Week Number Is It in 2026?