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

184,250 days

From Saturday, March 25, 1522 to Tuesday, September 8, 2026.

Monday–Friday weekdays131,607
Weeks and days26,321w 3d
Calendar span504 years, 5 months, 14 days

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