Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
13,001 days
From Tuesday, January 29, 1991 to Thursday, September 3, 2026.
Monday–Friday weekdays9,287
Weeks and days1,857w 2d
Calendar span35 years, 7 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.