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

59,546 days

From Wednesday, August 26, 1863 to Sunday, September 6, 2026.

Monday–Friday weekdays42,532
Weeks and days8,506w 4d
Calendar span163 years, 11 days

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