Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
214,265 days
From Monday, January 20, 1440 to Wednesday, September 9, 2026.
Monday–Friday weekdays153,047
Weeks and days30,609w 2d
Calendar span586 years, 7 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.