Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,558 days
From Thursday, May 16, 1918 to Friday, September 4, 2026.
Monday–Friday weekdays28,256
Weeks and days5,651w 1d
Calendar span108 years, 3 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.