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

149,074 days

From Saturday, July 14, 1618 to Monday, September 7, 2026.

Monday–Friday weekdays106,481
Weeks and days21,296w 2d
Calendar span408 years, 1 month, 24 days

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