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.

Excluding the start date

254,749 days

From Tuesday, March 22, 1329 to Sunday, September 13, 2026.

Monday–Friday weekdays181,963
Weeks and days36,392w 5d
Calendar span697 years, 5 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.