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

198,854 days

From Friday, March 31, 1482 to Wednesday, September 9, 2026.

Monday–Friday weekdays142,038
Weeks and days28,407w 5d
Calendar span544 years, 5 months, 9 days

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