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

91,076 days

From Monday, April 28, 1777 to Sunday, September 6, 2026.

Monday–Friday weekdays65,054
Weeks and days13,010w 6d
Calendar span249 years, 4 months, 9 days

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