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

71,556 days

From Thursday, October 7, 1830 to Saturday, September 5, 2026.

Monday–Friday weekdays51,111
Weeks and days10,222w 2d
Calendar span195 years, 10 months, 29 days

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