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

248,651 days

From Tuesday, November 30, 1345 to Saturday, September 12, 2026.

Monday–Friday weekdays177,608
Weeks and days35,521w 4d
Calendar span680 years, 9 months, 13 days

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