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

6,030 days

From Thursday, March 12, 2043 to Monday, September 7, 2026.

Monday–Friday weekdays4,308
Weeks and days861w 3d
Calendar span16 years, 6 months, 5 days

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