Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,327 days
From Tuesday, December 21, 2106 to Friday, September 4, 2026.
Monday–Friday weekdays20,947
Weeks and days4,189w 4d
Calendar span80 years, 3 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.