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

95,141 days

From Wednesday, March 12, 1766 to Sunday, September 6, 2026.

Monday–Friday weekdays67,957
Weeks and days13,591w 4d
Calendar span260 years, 5 months, 25 days

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