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

168,070 days

From Monday, July 11, 1566 to Monday, September 7, 2026.

Monday–Friday weekdays120,050
Weeks and days24,010w 0d
Calendar span460 years, 1 month, 27 days

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