Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
16,319 days
From Tuesday, December 29, 1981 to Thursday, September 3, 2026.
Monday–Friday weekdays11,657
Weeks and days2,331w 2d
Calendar span44 years, 8 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.