Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
245,191 days
From Thursday, May 22, 1355 to Saturday, September 12, 2026.
Monday–Friday weekdays175,136
Weeks and days35,027w 2d
Calendar span671 years, 3 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.