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

15,544 days

From Sunday, February 12, 1984 to Thursday, September 3, 2026.

Monday–Friday weekdays11,104
Weeks and days2,220w 4d
Calendar span42 years, 6 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.