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

199,211 days

From Friday, April 8, 1481 to Wednesday, September 9, 2026.

Monday–Friday weekdays142,293
Weeks and days28,458w 5d
Calendar span545 years, 5 months, 1 day

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