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

61,200 days

From Sunday, February 13, 1859 to Saturday, September 5, 2026.

Monday–Friday weekdays43,715
Weeks and days8,742w 6d
Calendar span167 years, 6 months, 23 days

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