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

258,682 days

From Wednesday, June 15, 1318 to Sunday, September 13, 2026.

Monday–Friday weekdays184,772
Weeks and days36,954w 4d
Calendar span708 years, 2 months, 29 days

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