Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
189,960 days
From Monday, August 6, 1506 to Tuesday, September 8, 2026.
Monday–Friday weekdays135,686
Weeks and days27,137w 1d
Calendar span520 years, 1 month, 2 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.