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

86,087 days

From Friday, December 24, 1790 to Saturday, September 5, 2026.

Monday–Friday weekdays61,490
Weeks and days12,298w 1d
Calendar span235 years, 8 months, 12 days

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