Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
162,269 days
From Saturday, May 29, 1582 to Monday, September 7, 2026.
Monday–Friday weekdays115,906
Weeks and days23,181w 2d
Calendar span444 years, 3 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.