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

64,824 days

From Tuesday, March 13, 1849 to Saturday, September 5, 2026.

Monday–Friday weekdays46,303
Weeks and days9,260w 4d
Calendar span177 years, 5 months, 23 days

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