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

183,518 days

From Wednesday, March 26, 1524 to Tuesday, September 8, 2026.

Monday–Friday weekdays131,084
Weeks and days26,216w 6d
Calendar span502 years, 5 months, 13 days

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