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

198,893 days

From Monday, February 20, 1482 to Wednesday, September 9, 2026.

Monday–Friday weekdays142,067
Weeks and days28,413w 2d
Calendar span544 years, 6 months, 20 days

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