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

16,866 days

From Monday, June 30, 1980 to Thursday, September 3, 2026.

Monday–Friday weekdays12,048
Weeks and days2,409w 3d
Calendar span46 years, 2 months, 4 days

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