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

190,210 days

From Wednesday, November 29, 1505 to Tuesday, September 8, 2026.

Monday–Friday weekdays135,864
Weeks and days27,172w 6d
Calendar span520 years, 9 months, 10 days

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