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

195,468 days

From Tuesday, July 7, 1491 to Tuesday, September 8, 2026.

Monday–Friday weekdays139,620
Weeks and days27,924w 0d
Calendar span535 years, 2 months, 1 day

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