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

62,651 days

From Friday, February 23, 1855 to Saturday, September 5, 2026.

Monday–Friday weekdays44,750
Weeks and days8,950w 1d
Calendar span171 years, 6 months, 13 days

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