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

26,014 days

From Wednesday, June 15, 1955 to Friday, September 4, 2026.

Monday–Friday weekdays18,582
Weeks and days3,716w 2d
Calendar span71 years, 2 months, 20 days

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