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

201,726 days

From Wednesday, May 20, 1474 to Wednesday, September 9, 2026.

Monday–Friday weekdays144,090
Weeks and days28,818w 0d
Calendar span552 years, 3 months, 20 days

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