Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

181,944 days

From Tuesday, July 17, 1528 to Tuesday, September 8, 2026.

Monday–Friday weekdays129,960
Weeks and days25,992w 0d
Calendar span498 years, 1 month, 22 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.