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

60,434 days

From Wednesday, March 20, 1861 to Saturday, September 5, 2026.

Monday–Friday weekdays43,167
Weeks and days8,633w 3d
Calendar span165 years, 5 months, 16 days

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