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

206,024 days

From Wednesday, August 13, 1462 to Wednesday, September 9, 2026.

Monday–Friday weekdays147,160
Weeks and days29,432w 0d
Calendar span564 years, 27 days

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