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

25,946 days

From Monday, August 22, 1955 to Friday, September 4, 2026.

Monday–Friday weekdays18,534
Weeks and days3,706w 4d
Calendar span71 years, 13 days

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