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

29,536 days

From Tuesday, October 23, 1945 to Friday, September 4, 2026.

Monday–Friday weekdays21,098
Weeks and days4,219w 3d
Calendar span80 years, 10 months, 12 days

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