Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
146,517 days
From Monday, July 14, 1625 to Monday, September 7, 2026.
Monday–Friday weekdays104,655
Weeks and days20,931w 0d
Calendar span401 years, 1 month, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.