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

59,160 days

From Wednesday, September 14, 1864 to Saturday, September 5, 2026.

Monday–Friday weekdays42,257
Weeks and days8,451w 3d
Calendar span161 years, 11 months, 22 days

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