Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
285 days
From Tuesday, June 15, 2027 to Thursday, September 3, 2026.
Monday–Friday weekdays203
Weeks and days40w 5d
Calendar span9 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.