Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
86,556 days
From Friday, September 11, 1789 to Saturday, September 5, 2026.
Monday–Friday weekdays61,825
Weeks and days12,365w 1d
Calendar span236 years, 11 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.