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

256,919 days

From Tuesday, April 13, 1323 to Sunday, September 13, 2026.

Monday–Friday weekdays183,513
Weeks and days36,702w 5d
Calendar span703 years, 5 months

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