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

71,760 days

From Wednesday, March 17, 1830 to Saturday, September 5, 2026.

Monday–Friday weekdays51,257
Weeks and days10,251w 3d
Calendar span196 years, 5 months, 19 days

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