View the whole year at a glance with our yearly calendar with week numbers. Choose a year to explore every month, check ISO week numbers, and find the dates you need. Today and the current week are highlighted to help you get your bearings.
Every date and week number, all in one view.
ISO week numbers · Monday start · Weekends shaded · Public holidays not shown.
A Clear Overview of the Whole Year
Some plans need more space than a monthly calendar can offer. This yearly calendar brings all twelve months together, making it easier to see where dates fall and how weeks connect throughout the year. Whether you are arranging a holiday, checking a project deadline, or looking ahead to the next school term, you can move between months without switching views.
Each month displays its dates alongside the corresponding week numbers. Weekends are shaded, while today and the current week have their own highlights. The layout keeps the focus on dates, giving you a straightforward reference whenever you need a broader view.
How to Use the Yearly Calendar
The calendar opens on the current year. Use the arrows beside the year to move backwards or forwards, or enter a year directly to jump to a specific one. You can explore years from 1900 to 2199.
Select “Today” to return to the current year and bring the current month into view. This is useful after checking dates in another year or scrolling through the calendar on a smaller screen.
To find a week number, locate your date and read the number at the start of its row. You can also work the other way around: find a week number to see the dates that fall within that week.
Understanding ISO Week Numbers
This calendar uses ISO 8601 week numbering. Under this system, weeks run from Monday to Sunday, and week 1 is the week containing the first Thursday of the year. An ISO week year contains either 52 or 53 weeks.
Week numbering can look unexpected around New Year. A few days at the beginning of January may belong to the final ISO week of the previous year. Similarly, the last days of December may fall in week 1 of the following year. These are normal features of the system.
When sharing a deadline near New Year, include the date or the ISO week year alongside the week number to avoid confusion.
Planning with Week Numbers
Week numbers are useful when plans cover several days rather than one specific date. A team might schedule maintenance for week 18, arrange a delivery during week 32, or set a recurring review every other week.
The yearly view helps you translate these references into calendar dates. It also makes it easier to compare schedules across months, check how a week spans a month boundary, and discuss plans using a shared reference.
A Few Things to Keep in Mind
The calendar follows a Monday-first layout. Other calendars may start on Sunday or use different week numbering rules, so check the convention when comparing schedules.
Shaded weekends represent Saturdays and Sundays. Public holidays are not marked, since these vary by country and region. For travel, school, or workplace planning, check the relevant local holiday calendar separately.