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

255,763 days

From Wednesday, June 12, 1326 to Sunday, September 13, 2026.

Monday–Friday weekdays182,687
Weeks and days36,537w 4d
Calendar span700 years, 3 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.