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

90,977 days

From Tuesday, August 5, 1777 to Sunday, September 6, 2026.

Monday–Friday weekdays64,983
Weeks and days12,996w 5d
Calendar span249 years, 1 month, 1 day

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