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

90,004 days

From Monday, April 3, 1780 to Saturday, September 5, 2026.

Monday–Friday weekdays64,289
Weeks and days12,857w 5d
Calendar span246 years, 5 months, 2 days

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