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

206,778 days

From Friday, July 20, 1460 to Wednesday, September 9, 2026.

Monday–Friday weekdays147,698
Weeks and days29,539w 5d
Calendar span566 years, 1 month, 20 days

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