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

4,199 days

From Friday, March 5, 2038 to Saturday, September 5, 2026.

Monday–Friday weekdays3,000

Weeks and days599w 6d

Calendar span11 years, 6 months

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