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

90,320 days

From Monday, May 24, 1779 to Sunday, September 6, 2026.

Monday–Friday weekdays64,514
Weeks and days12,902w 6d
Calendar span247 years, 3 months, 13 days

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