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

5,844 days

From Saturday, September 6, 2042 to Sunday, September 6, 2026.

Monday–Friday weekdays4,175

Weeks and days834w 6d

Calendar span16 years

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