Free Tools for a Smarter YouDay of the Week Calculator
Pick any date to see which day of the week it was or will be, in English and Bangla, with the day of the year, the ISO week and whether it's a leap year.
- PrivateYour numbers never leave this device
- No uploadsProcessed in your browser, not on a server
- 100% freeNo signup, no watermark, no trial
- UnlimitedUse it as often as you like, no daily caps
Which day of the week?
Any date from year 1 to 9999
Pick a date.
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How to use the Day of the Week Calculator
- Pick a date, or press Today.
- Read the weekday in English and Bangla.
- See the day of the year, the week number and how many days it is from today, and copy the answer if you need it.
Frequently asked questions
What day of the week was 16 December 1971?
A Thursday (বৃহস্পতিবার). Pick any date, such as a birthday or a historic day, to see its weekday.
How far back and ahead does it work?
Any date from the year 1 to 9999, using today's (Gregorian) calendar rules for every year.
What is the ISO week?
The week number used in Europe and in most business calendars: weeks start on Monday and week 1 is the week with the year's first Thursday. The Week Number tool shows the dates of every week.
How do I know if a year is a leap year?
A year divisible by 4 is a leap year, except whole centuries, which must be divisible by 400: 2024 and 2000 are leap years, 1900 and 2100 are not.