Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
13,839 days
From Thursday, October 13, 1988 to Thursday, September 3, 2026.
Monday–Friday weekdays9,885
Weeks and days1,977w 0d
Calendar span37 years, 10 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.