Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
60,893 days
From Saturday, December 17, 1859 to Saturday, September 5, 2026.
Monday–Friday weekdays43,495
Weeks and days8,699w 0d
Calendar span166 years, 8 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.