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

29,921 days

From Tuesday, October 3, 1944 to Friday, September 4, 2026.

Monday–Friday weekdays21,373
Weeks and days4,274w 3d
Calendar span81 years, 11 months, 1 day

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