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

59,029 days

From Monday, January 23, 1865 to Saturday, September 5, 2026.

Monday–Friday weekdays42,164
Weeks and days8,432w 5d
Calendar span161 years, 7 months, 13 days

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