Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
60,889 days
From Wednesday, December 21, 1859 to Saturday, September 5, 2026.
Monday–Friday weekdays43,492
Weeks and days8,698w 3d
Calendar span166 years, 8 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.