Current Week Number – What Week of the Year Is It?
The current week is…
week 04
The week 04 is Monday, January 20 – Sunday, January 26, 2025
The year 2025 has 52 weeks.
Date today: Sunday, January 26, 2025
The current calendar week: according to the ISO week date standard or ISO 8601 where the week starts on Monday and ends on Sunday (Sunday included).
How many weeks into the year are we?
It is currently the 04 (of 52) week of the year today, on Sunday, January 26, 2025.
Calendar with week numbers for 2025 and 2026 (Monday-Sunday)
Here are images of calendars with week numbers for 2025 and 2026. Calendar weeks: Monday-Sunday.
2025 Calendar with Week Numbers (mon-Sun)
2026 Calendar with Week Numbers (mon-Sun)
Calendar with week numbers for 2025 and 2026 (Sunday-Saturday)
Here are images of calendars with week numbers for 2025 and 2026. Calendar weeks: Sunday-Saturday.
2025 Calendar with Week Numbers (Sun-Sat)
2026 Calendar with Week Numbers (Sun-Sat)
What is a calendar week?
A calendar week is the cycle of seven days, starting on Monday and ending on Sunday.
The current week number today Sunday, January 26, 2025 is 04.
When using ISO 8601, the weeks start on Monday and end on Sunday. But ISO 8601 is not the only week numbering system. Other systems use weeks starting on Sunday (US) or Saturday (Islamic).
How many weeks in a calendar year?
There are usually 52 weeks in a calendar year.
Year 2025 has 52 weeks.
Some years have 53 calendar weeks.
The following five upcoming years that have 53 weeks are 2026, 2032, 2037, 2043 and 2028. (Weeks from Monday to Sunday)
The next years that have 52 weeks are 2027, 2028, 2029. 2030 & 2031. (Weeks from Monday to Sunday)
Which week is the first calendar week of the year?
The first calendar week is always the week that contains four or more days of the new year.
It’s the week with the first Thursday of the new year or the first week, including the 4th of January.
For example:
- If the 1st of January is Monday, Tuesday, Wednesday, or Thursday, that is the year’s first week.
- But if the first day of the year is Friday, Saturday, or Sunday, then the first week starts the following Monday.
List of week numbers
Here you can find a list of week numbers for each year:
How many days in a year?
There are usually 365 days in a year.
Leap years (like year 2028) have 366 days.
Today, Sunday, January 26, 2025 is day 26 of the year 2025.
339 days are remaining of this year 2025.
Some years (like this year 2028) have 366 days; those are called leap years.
Is year 2025 a leap year?
The year 2025 is not a leap year.
The next five leap years are 2028, 2032, 2036, 2040 and 2044.
RELATED POST: Leap Year List – When Is the Next Leap Year?
Week calendar printables
Printable yearly calendar With week numbers
You can find year-at-a-glance printable calendars from these posts. There are both Monday-starting calendars and Sunday-starting calendars that have week numbers on them.
You can download all my monthly calendar designs from these posts.
2025 calendars
- JANUARY 2025 calendar designs
- FEBRUARY 2025 calendar designs
- MARCH 2025 calendar designs
- APRIL 2025 calendar designs
- MAY 2025 calendar designs
- JUNE 2025 calendar designs
- JULY 2025 calendar designs
- AUGUST 2025 calendar designs
- SEPTEMBER 2025 calendar designs
- OCTOBER 2025 calendar designs
- NOVEMBER 2025 calendar designs
- DECEMBER 2025 calendar designs
Psst! You can find links to all 2025 calendar designs (with all the months of the year) from this page: Cute & Free SaturdayGift 2025 Printable Calendars