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

90,247 days

From Thursday, August 5, 1779 to Sunday, September 6, 2026.

Monday–Friday weekdays64,461
Weeks and days12,892w 3d
Calendar span247 years, 1 month, 1 day

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