Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
865 days
From Monday, January 15, 2029 to Thursday, September 3, 2026.
Monday–Friday weekdays617
Weeks and days123w 4d
Calendar span2 years, 4 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.