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

3 days

From Sunday, September 6, 2026 to Thursday, September 3, 2026.

Monday–Friday weekdays1

Weeks and days0w 3d

Calendar span3 days

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