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

13,638 days

From Tuesday, May 2, 1989 to Thursday, September 3, 2026.

Monday–Friday weekdays9,742
Weeks and days1,948w 2d
Calendar span37 years, 4 months, 1 day

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