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

18,446 days

From Wednesday, March 3, 1976 to Thursday, September 3, 2026.

Monday–Friday weekdays13,176
Weeks and days2,635w 1d
Calendar span50 years, 6 months

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