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

8,143 days

From Friday, May 21, 2004 to Sunday, September 6, 2026.

Monday–Friday weekdays5,815
Weeks and days1,163w 2d
Calendar span22 years, 3 months, 16 days

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