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

18,439 days

From Wednesday, March 10, 1976 to Thursday, September 3, 2026.

Monday–Friday weekdays13,171
Weeks and days2,634w 1d
Calendar span50 years, 5 months, 24 days

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