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.

The end date comes before the start date

108,942 days

From Monday, December 15, 2324 to Sunday, September 6, 2026.

Monday–Friday weekdays77,816
Weeks and days15,563w 1d
Calendar span298 years, 3 months, 9 days

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