Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
90,964 days
From Monday, August 18, 1777 to Sunday, September 6, 2026.
Monday–Friday weekdays64,974
Weeks and days12,994w 6d
Calendar span249 years, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.