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

91,220 days

From Thursday, December 5, 1776 to Sunday, September 6, 2026.

Monday–Friday weekdays65,156
Weeks and days13,031w 3d
Calendar span249 years, 9 months, 1 day

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