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

242 days

From Monday, May 3, 2027 to Thursday, September 3, 2026.

Monday–Friday weekdays172

Weeks and days34w 4d

Calendar span8 months

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