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

193,970 days

From Tuesday, August 13, 1495 to Tuesday, September 8, 2026.

Monday–Friday weekdays138,550
Weeks and days27,710w 0d
Calendar span531 years, 26 days

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