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

91,001 days

From Saturday, July 12, 1777 to Sunday, September 6, 2026.

Monday–Friday weekdays65,000
Weeks and days13,000w 1d
Calendar span249 years, 1 month, 25 days

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