Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,963 days
From Tuesday, December 22, 2105 to Friday, September 4, 2026.
Monday–Friday weekdays20,687
Weeks and days4,137w 4d
Calendar span79 years, 3 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.