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

248,059 days

From Saturday, July 15, 1347 to Saturday, September 12, 2026.

Monday–Friday weekdays177,185
Weeks and days35,437w 0d
Calendar span679 years, 1 month, 28 days

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