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

59,874 days

From Wednesday, October 1, 1862 to Saturday, September 5, 2026.

Monday–Friday weekdays42,767
Weeks and days8,553w 3d
Calendar span163 years, 11 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.