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

15,119 days

From Friday, April 12, 1985 to Thursday, September 3, 2026.

Monday–Friday weekdays10,799
Weeks and days2,159w 6d
Calendar span41 years, 4 months, 22 days

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