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

249,523 days

From Friday, July 12, 1343 to Saturday, September 12, 2026.

Monday–Friday weekdays178,230
Weeks and days35,646w 1d
Calendar span683 years, 2 months

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