Year calendar

Week Number 2026

Calculate and view week numbers for the year or a specific month. Select different standards to see how they compare.

Week numbers

2026 Calendar

ISO 8601 standard: Weeks start on Monday, and the first week of the year contains the first Thursday.

December 2025

Week 5229 Dec 5 Jan

January 2026

Week 15 Jan 12 Jan
Week 212 Jan 19 Jan
Week 319 Jan 26 Jan
Week 426 Jan 2 Feb

February 2026

Week 52 Feb 9 Feb
Week 69 Feb 16 Feb
Week 716 Feb 23 Feb
Week 823 Feb 2 Mar

March 2026

Week 92 Mar 9 Mar
Week 109 Mar 16 Mar
Week 1116 Mar 23 Mar
Week 1223 Mar 30 Mar
Week 1330 Mar 6 Apr

April 2026

Week 146 Apr 13 Apr
Week 1513 Apr 20 Apr
Week 1620 Apr 27 Apr
Week 1727 Apr 4 May

May 2026

Week 184 May 11 May
Week 1911 May 18 May
Week 2018 May 25 May
Week 2125 May 1 June

June 2026

Week 221 June 8 June
Week 238 June 15 June
Week 2415 June 22 June
Week 2522 June 29 June
Week 2629 June 6 July

July 2026

Week 276 July 13 July
Week 2813 July 20 July
Week 2920 July 27 July
Week 3027 July 3 Aug

August 2026

Week 313 Aug 10 Aug
Week 3210 Aug 17 Aug
Week 3317 Aug 24 Aug
Week 3424 Aug 31 Aug
Week 3531 Aug 7 Sept

September 2026

Week 367 Sept 14 Sept
Week 3714 Sept 21 Sept
Week 3821 Sept 28 Sept
Week 3928 Sept 5 Oct

October 2026

Week 405 Oct 12 Oct
Week 4112 Oct 19 Oct
Week 4219 Oct 26 Oct
Week 4326 Oct 2 Nov

November 2026

Week 442 Nov 9 Nov
Week 459 Nov 16 Nov
Week 4616 Nov 23 Nov
Week 4723 Nov 30 Nov
Week 4830 Nov 7 Dec

December 2026

Week 497 Dec 14 Dec
Week 5014 Dec 21 Dec
Week 5121 Dec 28 Dec
Week 5228 Dec 4 Jan

Guide

2026 Calendar Guide

Current Week Number 2026

What week are we in 2026?

We are currently in week 26 of 2026.

Week numbering follows the ISO 8601 standard, where Week 1 is the first week containing at least 4 days of January.

2026 Week Numbers and Financial Year

Standard Calendar Year 2026

The 2026 calendar year contains 53 weeks and 1 days.

Financial Year Week Numbers

Financial year week numbering varies by country:

  • UK Financial Year 2026-2027: April 6, 2026 to April 5, 2027
  • US Federal Fiscal Year 2026: October 1, 2025 to September 30, 2026
  • Australian Financial Year 2026: July 1, 2025 to June 30, 2026

How Many Weeks in 2026?

2026 contains exactly 53 weeks and 1 extra day. Since 2026 is not a leap year:

  • Total days: 365 days
  • Complete weeks: 53 weeks (371 days)
  • Remaining days: 1 days

Weeks in a Year 2026 Breakdown

  • January 2026: 5 weeks + 3 days
  • February 2026: 5 weeks
  • March 2026: 6 weeks + 3 days
  • April 2026: 5 weeks + 2 days
  • May 2026: 5 weeks + 3 days
  • June 2026: 5 weeks + 2 days
  • July 2026: 5 weeks + 3 days
  • August 2026: 6 weeks + 3 days
  • September 2026: 5 weeks + 2 days
  • October 2026: 5 weeks + 3 days
  • November 2026: 6 weeks + 2 days
  • December 2026: 5 weeks + 3 days

5 Week Months in 2026

Which Months Have Five Weeks in 2026?

Months with 5 weeks in 2026 (when counting Monday-to-Monday weeks):

  • 1. March 2026 - 5 Mondays (2, 9, 16, 23, 30)
  • 2. June 2026 - 5 Mondays (1, 8, 15, 22, 29)
  • 3. August 2026 - 5 Mondays (3, 10, 17, 24, 31)
  • 4. November 2026 - 5 Mondays (2, 9, 16, 23, 30)

How Many Mondays in 2026?

2026 contains 52 Mondays because:

  • January 1, 2026 falls on a Thursday
  • Most days of the week appear 52 times in 2026

2026 Calendar Facts and Statistics

Key 2026 Calendar Information

  • Leap Year: No (365 days)
  • Starts on: Thursday
  • Ends on: Thursday
  • Total Weeks: 53 weeks + 1 days
  • Weekdays: 261 days
  • Weekend days: 104 days

Business Week Calculations 2026

Total business days: Approximately 261 days (excluding weekends)

Frequently Asked Questions

What week number is it right now in 2026?

Today is week 26 of 2026.

How are week numbers calculated?

Week numbers follow ISO 8601 standard:

  • Week 1 contains the first Thursday of January
  • Weeks start on Monday
  • If January 1 falls on Friday, Saturday, or Sunday, it belongs to the previous year's last week

Why does 2026 have 52 Mondays?

2026 follows the standard pattern with 52 Mondays since it doesn't start on a Monday.

Do all countries use the same week numbering system?

No, some countries use different systems:

  • ISO 8601 (most common): Week starts Monday
  • US system: Week starts Sunday
  • Middle East: Week starts Saturday

Reference

Week numbering standards used on this page

Week numbers above can be switched between three standards. Learn how each one calculates weeks: