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

60,539 days

From Wednesday, December 5, 1860 to Saturday, September 5, 2026.

Monday–Friday weekdays43,242
Weeks and days8,648w 3d
Calendar span165 years, 9 months

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