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

14,097 days

From Friday, January 29, 1988 to Thursday, September 3, 2026.

Monday–Friday weekdays10,069
Weeks and days2,013w 6d
Calendar span38 years, 7 months, 5 days

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