Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
87,459 days
From Friday, March 23, 1787 to Saturday, September 5, 2026.
Monday–Friday weekdays62,470
Weeks and days12,494w 1d
Calendar span239 years, 5 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.