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

75,976 days

From Monday, August 31, 1818 to Saturday, September 5, 2026.

Monday–Friday weekdays54,269
Weeks and days10,853w 5d
Calendar span208 years, 5 days

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