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

198,445 days

From Sunday, May 13, 1483 to Tuesday, September 8, 2026.

Monday–Friday weekdays141,747
Weeks and days28,349w 2d
Calendar span543 years, 3 months, 26 days

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