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

181 days

From Wednesday, March 3, 2027 to Thursday, September 3, 2026.

Monday–Friday weekdays129

Weeks and days25w 6d

Calendar span6 months

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