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

31,465 days

From Friday, July 12, 1940 to Friday, September 4, 2026.

Monday–Friday weekdays22,475
Weeks and days4,495w 0d
Calendar span86 years, 1 month, 23 days

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