Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
13,869 days
From Tuesday, September 13, 1988 to Thursday, September 3, 2026.
Monday–Friday weekdays9,907
Weeks and days1,981w 2d
Calendar span37 years, 11 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.