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

7 days

From Thursday, September 10, 2026 to Thursday, September 3, 2026.

Monday–Friday weekdays5

Weeks and days1w 0d

Calendar span7 days

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