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

60,842 days

From Monday, February 6, 1860 to Saturday, September 5, 2026.

Monday–Friday weekdays43,459
Weeks and days8,691w 5d
Calendar span166 years, 6 months, 30 days

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