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

329 days

From Thursday, October 9, 2025 to Thursday, September 3, 2026.

Monday–Friday weekdays235
Weeks and days47w 0d
Calendar span10 months, 25 days

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