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

30,492 days

From Friday, March 12, 1943 to Friday, September 4, 2026.

Monday–Friday weekdays21,780
Weeks and days4,356w 0d
Calendar span83 years, 5 months, 23 days

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