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

5,948 days

From Friday, December 19, 2042 to Sunday, September 6, 2026.

Monday–Friday weekdays4,250
Weeks and days849w 5d
Calendar span16 years, 3 months, 13 days

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