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

16,023 days

From Thursday, October 21, 1982 to Thursday, September 3, 2026.

Monday–Friday weekdays11,445
Weeks and days2,289w 0d
Calendar span43 years, 10 months, 13 days

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