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

254,745 days

From Saturday, March 26, 1329 to Sunday, September 13, 2026.

Monday–Friday weekdays181,960
Weeks and days36,392w 1d
Calendar span697 years, 5 months, 18 days

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