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

6,850 days

From Wednesday, December 5, 2007 to Sunday, September 6, 2026.

Monday–Friday weekdays4,892
Weeks and days978w 4d
Calendar span18 years, 9 months, 1 day

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