Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
86,675 days
From Friday, May 15, 1789 to Saturday, September 5, 2026.
Monday–Friday weekdays61,910
Weeks and days12,382w 1d
Calendar span237 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.