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

201,038 days

From Friday, April 7, 1476 to Wednesday, September 9, 2026.

Monday–Friday weekdays143,598
Weeks and days28,719w 5d
Calendar span550 years, 5 months, 2 days

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