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

90,036 days

From Thursday, March 2, 1780 to Saturday, September 5, 2026.

Monday–Friday weekdays64,311
Weeks and days12,862w 2d
Calendar span246 years, 6 months, 3 days

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