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

99,007 days

From Monday, August 11, 1755 to Sunday, September 6, 2026.

Monday–Friday weekdays70,719
Weeks and days14,143w 6d
Calendar span271 years, 26 days

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