Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
175,798 days
From Tuesday, May 15, 1545 to Tuesday, September 8, 2026.
Monday–Friday weekdays125,570
Weeks and days25,114w 0d
Calendar span481 years, 3 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.