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Week Number Checker

Find out which week of the year any date falls in

How this tool works

Select any date to find out which week of the year it falls in. Week numbers start from 1 and go up to 52 or 53, depending on the year. Perfect for project planning and scheduling.

Select a date using the date picker
Use "Today" to quickly check current date
View week number and additional date information
See if it's the current week
Copy results for sharing or documentation
Week Calculation:
Weeks start from January 1st each year
Calculates day of year and week number
Shows complete date information
Highlights if it's the current week