2027 calendar with week numbers

2027 has 52 ISO weeks, Monday to Sunday.

Print 2027 with week numbers

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US Letter · 215.9 × 279.4 mm · portrait
2027JanuaryMTWTFSS53123145678910211121314151617318192021222324425262728293031FebruaryMTWTFSS512345676891011121314715161718192021822232425262728MarchMTWTFSS91234567108910111213141115161718192021122223242526272813293031AprilMTWTFSS1312341456789101115121314151617181619202122232425172627282930MayMTWTFSS17121834567891910111213141516201718192021222321242526272829302231JuneMTWTFSS2212345623789101112132414151617181920252122232425262726282930JulyMTWTFSS261234275678910112812131415161718291920212223242530262728293031AugustMTWTFSS30131234567832910111213141533161718192021223423242526272829353031SeptemberMTWTFSS3512345366789101112371314151617181938202122232425263927282930OctoberMTWTFSS391234045678910411112131415161742181920212223244325262728293031NovemberMTWTFSS4412345674589101112131446151617181920214722232425262728482930DecemberMTWTFSS481234549678910111250131415161718195120212223242526522728293031Jan 1New Year's DayJan 18Martin Luther King Jr. DayFeb 15Washington's BirthdayMay 31Memorial DayJun 18Juneteenth (observed)Jun 19JuneteenthJul 4Independence DayJul 5Independence Day (observed)Sep 6Labor DayOct 11Columbus DayNov 11Veterans DayNov 25Thanksgiving DayDec 24Christmas Day (observed)Dec 25Christmas DayDec 31New Year's Day (observed)printplan.app

Print at 100% / Actual size for the margins shown. Vector PDF, so it stays sharp at any size.

All 2027 week numbers

WeekMondaySunday
1Jan 4, 2027Jan 10, 2027
2Jan 11, 2027Jan 17, 2027
3Jan 18, 2027Jan 24, 2027
4Jan 25, 2027Jan 31, 2027
5Feb 1, 2027Feb 7, 2027
6Feb 8, 2027Feb 14, 2027
7Feb 15, 2027Feb 21, 2027
8Feb 22, 2027Feb 28, 2027
9Mar 1, 2027Mar 7, 2027
10Mar 8, 2027Mar 14, 2027
11Mar 15, 2027Mar 21, 2027
12Mar 22, 2027Mar 28, 2027
13Mar 29, 2027Apr 4, 2027
14Apr 5, 2027Apr 11, 2027
15Apr 12, 2027Apr 18, 2027
16Apr 19, 2027Apr 25, 2027
17Apr 26, 2027May 2, 2027
18May 3, 2027May 9, 2027
19May 10, 2027May 16, 2027
20May 17, 2027May 23, 2027
21May 24, 2027May 30, 2027
22May 31, 2027Jun 6, 2027
23Jun 7, 2027Jun 13, 2027
24Jun 14, 2027Jun 20, 2027
25Jun 21, 2027Jun 27, 2027
26Jun 28, 2027Jul 4, 2027
27Jul 5, 2027Jul 11, 2027
28Jul 12, 2027Jul 18, 2027
29Jul 19, 2027Jul 25, 2027
30Jul 26, 2027Aug 1, 2027
31Aug 2, 2027Aug 8, 2027
32Aug 9, 2027Aug 15, 2027
33Aug 16, 2027Aug 22, 2027
34Aug 23, 2027Aug 29, 2027
35Aug 30, 2027Sep 5, 2027
36Sep 6, 2027Sep 12, 2027
37Sep 13, 2027Sep 19, 2027
38Sep 20, 2027Sep 26, 2027
39Sep 27, 2027Oct 3, 2027
40Oct 4, 2027Oct 10, 2027
41Oct 11, 2027Oct 17, 2027
42Oct 18, 2027Oct 24, 2027
43Oct 25, 2027Oct 31, 2027
44Nov 1, 2027Nov 7, 2027
45Nov 8, 2027Nov 14, 2027
46Nov 15, 2027Nov 21, 2027
47Nov 22, 2027Nov 28, 2027
48Nov 29, 2027Dec 5, 2027
49Dec 6, 2027Dec 12, 2027
50Dec 13, 2027Dec 19, 2027
51Dec 20, 2027Dec 26, 2027
52Dec 27, 2027Jan 2, 2028

The first-Thursday rule, hands on

Choose the weekday January 1 falls on. The row is the first Monday-to-Sunday week that touches the new year.

  1. MonDec 29
  2. TueDec 30
  3. WedDec 31
  4. ThuJan 1
  5. FriJan 2
  6. SatJan 3
  7. SunJan 4

Thursday is in January, so this row is week 1, even though it starts in December. This year has 53 ISO weeks (it starts on a Thursday, or on a Wednesday in a leap year).

Questions people ask

How many weeks are in 2027?

2027 has 52 ISO weeks. Week 1 runs from Monday, January 4, 2027 to Sunday, January 10, 2027.

What is an ISO week number?

ISO 8601 numbers the weeks of a year from Monday to Sunday. Week 1 is the week that contains the first Thursday of January, which is the same as the week containing January 4.

Why do US calendars sometimes show different week numbers?

Some US software counts weeks from Sunday and makes the week containing January 1 week 1. That system can differ from ISO by one week. PrintPlan uses ISO numbering everywhere.

Which years have 53 weeks?

Years that start on a Thursday, and leap years that start on a Wednesday. Between 2020 and 2040 that is 2020, 2026, 2032 and 2037.