Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
161,125 days
From Tuesday, July 16, 1585 to Monday, September 7, 2026.
Monday–Friday weekdays115,089
Weeks and days23,017w 6d
Calendar span441 years, 1 month, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.