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

87,065 days

From Monday, April 21, 1788 to Sunday, September 6, 2026.

Monday–Friday weekdays62,189
Weeks and days12,437w 6d
Calendar span238 years, 4 months, 16 days

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