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

6,200 days

From Wednesday, September 16, 2009 to Monday, September 7, 2026.

Monday–Friday weekdays4,428
Weeks and days885w 5d
Calendar span16 years, 11 months, 22 days

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