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

29,970 days

From Tuesday, August 15, 1944 to Friday, September 4, 2026.

Monday–Friday weekdays21,408
Weeks and days4,281w 3d
Calendar span82 years, 20 days

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