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

6,465 days

From Thursday, December 25, 2008 to Monday, September 7, 2026.

Monday–Friday weekdays4,617
Weeks and days923w 4d
Calendar span17 years, 8 months, 13 days

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