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

66,892 days

From Saturday, July 15, 1843 to Saturday, September 5, 2026.

Monday–Friday weekdays47,780
Weeks and days9,556w 0d
Calendar span183 years, 1 month, 21 days

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