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

92,155 days

From Sunday, May 15, 1774 to Sunday, September 6, 2026.

Monday–Friday weekdays65,825
Weeks and days13,165w 0d
Calendar span252 years, 3 months, 22 days

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