Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,699 days
From Wednesday, December 26, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,357
Weeks and days5,671w 2d
Calendar span108 years, 8 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.