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

201,182 days

From Monday, November 15, 1475 to Wednesday, September 9, 2026.

Monday–Friday weekdays143,702
Weeks and days28,740w 2d
Calendar span550 years, 9 months, 25 days

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