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

256,066 days

From Monday, August 13, 1325 to Sunday, September 13, 2026.

Monday–Friday weekdays182,904
Weeks and days36,580w 6d
Calendar span701 years, 1 month

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