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

180,612 days

From Thursday, March 10, 1532 to Tuesday, September 8, 2026.

Monday–Friday weekdays129,008
Weeks and days25,801w 5d
Calendar span494 years, 5 months, 29 days

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