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

5,388 days

From Wednesday, December 7, 2011 to Monday, September 7, 2026.

Monday–Friday weekdays3,848
Weeks and days769w 5d
Calendar span14 years, 9 months

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