Day of Week

Find out the day of the week for any date, past or future. Check what day your birthday falls on, verify historical dates, or plan future events.

Select a date to find the day of the week

Frequently Asked Questions

Can I check the day of the week for past dates?
Yes, the calculator works for any date in the Gregorian calendar, both past and future, giving you the exact day of the week.
How accurate is the day of week calculation?
The calculation is based on the Gregorian calendar system and accurately accounts for leap years and all calendar rules.
Can I find what day a holiday falls on in a specific year?
Yes, simply enter the date of the holiday in any year and the calculator will tell you the exact day of the week.
2026 calendar data