Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
87,465 days
From Saturday, March 17, 1787 to Saturday, September 5, 2026.
Monday–Friday weekdays62,475
Weeks and days12,495w 0d
Calendar span239 years, 5 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.