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

206,978 days

From Monday, January 2, 1460 to Wednesday, September 9, 2026.

Monday–Friday weekdays147,842
Weeks and days29,568w 2d
Calendar span566 years, 8 months, 7 days

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