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

61,022 days

From Wednesday, August 10, 1859 to Saturday, September 5, 2026.

Monday–Friday weekdays43,587
Weeks and days8,717w 3d
Calendar span167 years, 26 days

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