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

203 days

From Thursday, March 25, 2027 to Thursday, September 3, 2026.

Monday–Friday weekdays145
Weeks and days29w 0d
Calendar span6 months, 22 days

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