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

88,728 days

From Wednesday, October 1, 1783 to Saturday, September 5, 2026.

Monday–Friday weekdays63,377
Weeks and days12,675w 3d
Calendar span242 years, 11 months, 4 days

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