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

8,670 days

From Tuesday, December 10, 2002 to Saturday, September 5, 2026.

Monday–Friday weekdays6,193
Weeks and days1,238w 4d
Calendar span23 years, 8 months, 26 days

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