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

8,511 days

From Sunday, May 18, 2003 to Saturday, September 5, 2026.

Monday–Friday weekdays6,080
Weeks and days1,215w 6d
Calendar span23 years, 3 months, 18 days

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