Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,675 days
From Sunday, December 4, 2107 to Friday, September 4, 2026.
Monday–Friday weekdays21,195
Weeks and days4,239w 2d
Calendar span81 years, 3 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.