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

5,753 days

From Tuesday, December 7, 2010 to Monday, September 7, 2026.

Monday–Friday weekdays4,109
Weeks and days821w 6d
Calendar span15 years, 9 months

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