Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,769 days
From Thursday, January 21, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays29,121
Weeks and days5,824w 1d
Calendar span111 years, 7 months, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.