Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
59,645 days
From Monday, May 18, 1863 to Saturday, September 5, 2026.
Monday–Friday weekdays42,604
Weeks and days8,520w 5d
Calendar span163 years, 3 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.