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

180,539 days

From Sunday, May 22, 1532 to Tuesday, September 8, 2026.

Monday–Friday weekdays128,957
Weeks and days25,791w 2d
Calendar span494 years, 3 months, 17 days

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