Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
247,389 days
From Thursday, May 15, 1349 to Saturday, September 12, 2026.
Monday–Friday weekdays176,706
Weeks and days35,341w 2d
Calendar span677 years, 3 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.