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

13,259 days

From Wednesday, May 16, 1990 to Thursday, September 3, 2026.

Monday–Friday weekdays9,471
Weeks and days1,894w 1d
Calendar span36 years, 3 months, 18 days

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