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

14,994 days

From Thursday, August 15, 1985 to Thursday, September 3, 2026.

Monday–Friday weekdays10,710
Weeks and days2,142w 0d
Calendar span41 years, 19 days

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