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

198,878 days

From Tuesday, March 7, 1482 to Wednesday, September 9, 2026.

Monday–Friday weekdays142,056
Weeks and days28,411w 1d
Calendar span544 years, 6 months, 2 days

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