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

14,406 days

From Thursday, March 26, 1987 to Thursday, September 3, 2026.

Monday–Friday weekdays10,290
Weeks and days2,058w 0d
Calendar span39 years, 5 months, 8 days

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