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

198,869 days

From Thursday, March 16, 1482 to Wednesday, September 9, 2026.

Monday–Friday weekdays142,049
Weeks and days28,409w 6d
Calendar span544 years, 5 months, 24 days

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