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

122,153 days

From Wednesday, February 15, 2361 to Sunday, September 6, 2026.

Monday–Friday weekdays87,253
Weeks and days17,450w 3d
Calendar span334 years, 5 months, 9 days

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