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

217,118 days

From Thursday, March 29, 1432 to Wednesday, September 9, 2026.

Monday–Friday weekdays155,084
Weeks and days31,016w 6d
Calendar span594 years, 5 months, 11 days

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