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

8,578 days

From Wednesday, March 12, 2003 to Saturday, September 5, 2026.

Monday–Friday weekdays6,127
Weeks and days1,225w 3d
Calendar span23 years, 5 months, 24 days

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