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

67,880 days

From Friday, October 30, 1840 to Saturday, September 5, 2026.

Monday–Friday weekdays48,485
Weeks and days9,697w 1d
Calendar span185 years, 10 months, 6 days

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