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

28,692 days

From Thursday, March 26, 2105 to Friday, September 4, 2026.

Monday–Friday weekdays20,494
Weeks and days4,098w 6d
Calendar span78 years, 6 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.