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

196,195 days

From Wednesday, July 10, 1489 to Tuesday, September 8, 2026.

Monday–Friday weekdays140,139
Weeks and days28,027w 6d
Calendar span537 years, 1 month, 29 days

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