Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,442 days
From Tuesday, December 14, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays28,888
Weeks and days5,777w 3d
Calendar span110 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.