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

109,413 days

From Wednesday, March 31, 2326 to Sunday, September 6, 2026.

Monday–Friday weekdays78,153
Weeks and days15,630w 3d
Calendar span299 years, 6 months, 25 days

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