Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,404 days
From Friday, January 21, 1916 to Friday, September 4, 2026.
Monday–Friday weekdays28,860
Weeks and days5,772w 0d
Calendar span110 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.