Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
164,390 days
From Saturday, August 7, 1576 to Monday, September 7, 2026.
Monday–Friday weekdays117,421
Weeks and days23,484w 2d
Calendar span450 years, 1 month
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.