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

89,799 days

From Wednesday, October 25, 1780 to Saturday, September 5, 2026.

Monday–Friday weekdays64,142
Weeks and days12,828w 3d
Calendar span245 years, 10 months, 11 days

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