Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
182,371 days
From Tuesday, May 17, 1527 to Tuesday, September 8, 2026.
Monday–Friday weekdays130,265
Weeks and days26,053w 0d
Calendar span499 years, 3 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.