Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
149,065 days
From Monday, July 23, 1618 to Monday, September 7, 2026.
Monday–Friday weekdays106,475
Weeks and days21,295w 0d
Calendar span408 years, 1 month, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.