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

13,745 days

From Sunday, January 15, 1989 to Thursday, September 3, 2026.

Monday–Friday weekdays9,819
Weeks and days1,963w 4d
Calendar span37 years, 7 months, 19 days

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