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

90,016 days

From Wednesday, March 22, 1780 to Saturday, September 5, 2026.

Monday–Friday weekdays64,297
Weeks and days12,859w 3d
Calendar span246 years, 5 months, 14 days

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