Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
60,164 days
From Sunday, December 15, 1861 to Saturday, September 5, 2026.
Monday–Friday weekdays42,975
Weeks and days8,594w 6d
Calendar span164 years, 8 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.