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

198,049 days

From Thursday, June 12, 1484 to Tuesday, September 8, 2026.

Monday–Friday weekdays141,463
Weeks and days28,292w 5d
Calendar span542 years, 2 months, 27 days

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