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

6,291 days

From Wednesday, June 17, 2009 to Monday, September 7, 2026.

Monday–Friday weekdays4,493
Weeks and days898w 5d
Calendar span17 years, 2 months, 21 days

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