Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
16,621 days
From Monday, March 2, 1981 to Thursday, September 3, 2026.
Monday–Friday weekdays11,873
Weeks and days2,374w 3d
Calendar span45 years, 6 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.