Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
117 days
From Tuesday, December 29, 2026 to Thursday, September 3, 2026.
Monday–Friday weekdays83
Weeks and days16w 5d
Calendar span3 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.