Complete List of Weeks in 2027

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How Many Weeks in 2027?

Wondering how many weeks are there are in 2027?

The year 2027 has 52 full weeks and 1 extra day.

List of Weeks in 2027

Here’s the complete list of all weeks in 2027 (based on ISO week numbering, where each week starts on Monday and ends on Sunday):

Week NumberStart DateEnd Date
Week 1Monday, December 28, 2026Sunday, January 3, 2027
Week 2Monday, January 4, 2027Sunday, January 10, 2027
Week 3Monday, January 11, 2027Sunday, January 17, 2027
Week 4Monday, January 18, 2027Sunday, January 24, 2027
Week 5Monday, January 25, 2027Sunday, January 31, 2027
Week 6Monday, February 1, 2027Sunday, February 7, 2027
Week 7Monday, February 8, 2027Sunday, February 14, 2027
Week 8Monday, February 15, 2027Sunday, February 21, 2027
Week 9Monday, February 22, 2027Sunday, February 28, 2027
Week 10Monday, March 1, 2027Sunday, March 7, 2027
Week 11Monday, March 8, 2027Sunday, March 14, 2027
Week 12Monday, March 15, 2027Sunday, March 21, 2027
Week 13Monday, March 22, 2027Sunday, March 28, 2027
Week 14Monday, March 29, 2027Sunday, April 4, 2027
Week 15Monday, April 5, 2027Sunday, April 11, 2027
Week 16Monday, April 12, 2027Sunday, April 18, 2027
Week 17Monday, April 19, 2027Sunday, April 25, 2027
Week 18Monday, April 26, 2027Sunday, May 2, 2027
Week 19Monday, May 3, 2027Sunday, May 9, 2027
Week 20Monday, May 10, 2027Sunday, May 16, 2027
Week 21Monday, May 17, 2027Sunday, May 23, 2027
Week 22Monday, May 24, 2027Sunday, May 30, 2027
Week 23Monday, May 31, 2027Sunday, June 6, 2027
Week 24Monday, June 7, 2027Sunday, June 13, 2027
Week 25Monday, June 14, 2027Sunday, June 20, 2027
Week 26Monday, June 21, 2027Sunday, June 27, 2027
Week 27Monday, June 28, 2027Sunday, July 4, 2027
Week 28Monday, July 5, 2027Sunday, July 11, 2027
Week 29Monday, July 12, 2027Sunday, July 18, 2027
Week 30Monday, July 19, 2027Sunday, July 25, 2027
Week 31Monday, July 26, 2027Sunday, August 1, 2027
Week 32Monday, August 2, 2027Sunday, August 8, 2027
Week 33Monday, August 9, 2027Sunday, August 15, 2027
Week 34Monday, August 16, 2027Sunday, August 22, 2027
Week 35Monday, August 23, 2027Sunday, August 29, 2027
Week 36Monday, August 30, 2027Sunday, September 5, 2027
Week 37Monday, September 6, 2027Sunday, September 12, 2027
Week 38Monday, September 13, 2027Sunday, September 19, 2027
Week 39Monday, September 20, 2027Sunday, September 26, 2027
Week 40Monday, September 27, 2027Sunday, October 3, 2027
Week 41Monday, October 4, 2027Sunday, October 10, 2027
Week 42Monday, October 11, 2027Sunday, October 17, 2027
Week 43Monday, October 18, 2027Sunday, October 24, 2027
Week 44Monday, October 25, 2027Sunday, October 31, 2027
Week 45Monday, November 1, 2027Sunday, November 7, 2027
Week 46Monday, November 8, 2027Sunday, November 14, 2027
Week 47Monday, November 15, 2027Sunday, November 21, 2027
Week 48Monday, November 22, 2027Sunday, November 28, 2027
Week 49Monday, November 29, 2027Sunday, December 5, 2027
Week 50Monday, December 6, 2027Sunday, December 12, 2027
Week 51Monday, December 13, 2027Sunday, December 19, 2027
Week 52Monday, December 20, 2027Sunday, December 26, 2027
Extra DaysMonday, December 27 – Friday, December 31, 2027

Summary

To sum it all up — the year 2027 has 52 full weeks and 1 extra day.
It starts on Friday, January 1, 2027, and ends on Friday, December 31, 2027.

Whether you’re organizing your work schedule, academic calendar, or vacation plans, this full list of 2027 weeks makes it super easy to map out your year.

Also see:

List of Weeks in 2026

List of Weeks in 2027

List of Weeks in 2028

List of Weeks in 2029

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