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

1,942 days

From Monday, December 29, 2031 to Friday, September 4, 2026.

Monday–Friday weekdays1,386
Weeks and days277w 3d
Calendar span5 years, 3 months, 25 days

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