Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
29,700 days
From Thursday, December 29, 2107 to Friday, September 4, 2026.
Monday–Friday weekdays21,214
Weeks and days4,242w 6d
Calendar span81 years, 3 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.