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

9,728 days

From Monday, January 17, 2000 to Saturday, September 5, 2026.

Monday–Friday weekdays6,949
Weeks and days1,389w 5d
Calendar span26 years, 7 months, 19 days

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