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

6,448 days

From Sunday, January 11, 2009 to Monday, September 7, 2026.

Monday–Friday weekdays4,606
Weeks and days921w 1d
Calendar span17 years, 7 months, 27 days

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