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

636 days

From Wednesday, May 31, 2028 to Thursday, September 3, 2026.

Monday–Friday weekdays454
Weeks and days90w 6d
Calendar span1 year, 8 months, 28 days

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