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

223,300 days

From Wednesday, April 26, 1415 to Wednesday, September 9, 2026.

Monday–Friday weekdays159,500
Weeks and days31,900w 0d
Calendar span611 years, 4 months, 14 days

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