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

253 days

From Friday, May 14, 2027 to Thursday, September 3, 2026.

Monday–Friday weekdays181
Weeks and days36w 1d
Calendar span8 months, 11 days

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