Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
27,850 days
From Tuesday, December 5, 2102 to Friday, September 4, 2026.
Monday–Friday weekdays19,892
Weeks and days3,978w 4d
Calendar span76 years, 3 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.