Year Overview
2025
All 52 calendar weeks in 2025
Calendar Weeks
52
First Day
Jan 01
Last Day
Dec 31
| CW | Monday | Sunday | Type | Quarter |
|---|---|---|---|---|
| 1 | Dec 30, 2024 | Jan 05, 2025 | Odd | Q4 |
| 2 | Jan 06, 2025 | Jan 12, 2025 | Even | Q1 |
| 3 | Jan 13, 2025 | Jan 19, 2025 | Odd | Q1 |
| 4 | Jan 20, 2025 | Jan 26, 2025 | Even | Q1 |
| 5 | Jan 27, 2025 | Feb 02, 2025 | Odd | Q1 |
| 6 | Feb 03, 2025 | Feb 09, 2025 | Even | Q1 |
| 7 | Feb 10, 2025 | Feb 16, 2025 | Odd | Q1 |
| 8 | Feb 17, 2025 | Feb 23, 2025 | Even | Q1 |
| 9 | Feb 24, 2025 | Mar 02, 2025 | Odd | Q1 |
| 10 | Mar 03, 2025 | Mar 09, 2025 | Even | Q1 |
| 11 | Mar 10, 2025 | Mar 16, 2025 | Odd | Q1 |
| 12 | Mar 17, 2025 | Mar 23, 2025 | Even | Q1 |
| 13 | Mar 24, 2025 | Mar 30, 2025 | Odd | Q1 |
| 14 | Mar 31, 2025 | Apr 06, 2025 | Even | Q1 |
| 15 | Apr 07, 2025 | Apr 13, 2025 | Odd | Q2 |
| 16 | Apr 14, 2025 | Apr 20, 2025 | Even | Q2 |
| 17 | Apr 21, 2025 | Apr 27, 2025 | Odd | Q2 |
| 18 | Apr 28, 2025 | May 04, 2025 | Even | Q2 |
| 19 | May 05, 2025 | May 11, 2025 | Odd | Q2 |
| 20 | May 12, 2025 | May 18, 2025 | Even | Q2 |
| 21 | May 19, 2025 | May 25, 2025 | Odd | Q2 |
| 22 | May 26, 2025 | Jun 01, 2025 | Even | Q2 |
| 23 | Jun 02, 2025 | Jun 08, 2025 | Odd | Q2 |
| 24 | Jun 09, 2025 | Jun 15, 2025 | Even | Q2 |
| 25 | Jun 16, 2025 | Jun 22, 2025 | Odd | Q2 |
| 26 | Jun 23, 2025 | Jun 29, 2025 | Even | Q2 |
| 27 | Jun 30, 2025 | Jul 06, 2025 | Odd | Q2 |
| 28 | Jul 07, 2025 | Jul 13, 2025 | Even | Q3 |
| 29 | Jul 14, 2025 | Jul 20, 2025 | Odd | Q3 |
| 30 | Jul 21, 2025 | Jul 27, 2025 | Even | Q3 |
| 31 | Jul 28, 2025 | Aug 03, 2025 | Odd | Q3 |
| 32 | Aug 04, 2025 | Aug 10, 2025 | Even | Q3 |
| 33 | Aug 11, 2025 | Aug 17, 2025 | Odd | Q3 |
| 34 | Aug 18, 2025 | Aug 24, 2025 | Even | Q3 |
| 35 | Aug 25, 2025 | Aug 31, 2025 | Odd | Q3 |
| 36 | Sep 01, 2025 | Sep 07, 2025 | Even | Q3 |
| 37 | Sep 08, 2025 | Sep 14, 2025 | Odd | Q3 |
| 38 | Sep 15, 2025 | Sep 21, 2025 | Even | Q3 |
| 39 | Sep 22, 2025 | Sep 28, 2025 | Odd | Q3 |
| 40 | Sep 29, 2025 | Oct 05, 2025 | Even | Q3 |
| 41 | Oct 06, 2025 | Oct 12, 2025 | Odd | Q4 |
| 42 | Oct 13, 2025 | Oct 19, 2025 | Even | Q4 |
| 43 | Oct 20, 2025 | Oct 26, 2025 | Odd | Q4 |
| 44 | Oct 27, 2025 | Nov 02, 2025 | Even | Q4 |
| 45 | Nov 03, 2025 | Nov 09, 2025 | Odd | Q4 |
| 46 | Nov 10, 2025 | Nov 16, 2025 | Even | Q4 |
| 47 | Nov 17, 2025 | Nov 23, 2025 | Odd | Q4 |
| 48 | Nov 24, 2025 | Nov 30, 2025 | Even | Q4 |
| 49 | Dec 01, 2025 | Dec 07, 2025 | Odd | Q4 |
| 50 | Dec 08, 2025 | Dec 14, 2025 | Even | Q4 |
| 51 | Dec 15, 2025 | Dec 21, 2025 | Odd | Q4 |
| 52 | Dec 22, 2025 | Dec 28, 2025 | Even | Q4 |
Downloads for 2025
Calendar Weeks 2025 – ISO 8601 Overview
The year 2025 has 52 calendar weeks according to the international ISO 8601 standard. The first calendar week is defined as the week containing the first Thursday of the year.
In our table, you'll find all calendar weeks with their start (Monday) and end dates (Sunday). The "Type" column indicates whether it's an even or odd week – useful for shift schedules and recurring appointments.