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

6,845 days

From Monday, December 10, 2007 to Sunday, September 6, 2026.

Monday–Friday weekdays4,889
Weeks and days977w 6d
Calendar span18 years, 8 months, 27 days

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