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

86,413 days

From Monday, February 1, 1790 to Saturday, September 5, 2026.

Monday–Friday weekdays61,724
Weeks and days12,344w 5d
Calendar span236 years, 7 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.