Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

88,041 days

From Thursday, August 18, 1785 to Saturday, September 5, 2026.

Monday–Friday weekdays62,886
Weeks and days12,577w 2d
Calendar span241 years, 18 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.