Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,345 days
From Monday, December 21, 1970 to Thursday, September 3, 2026.
Monday–Friday weekdays14,533
Weeks and days2,906w 3d
Calendar span55 years, 8 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.