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

256,920 days

From Monday, April 12, 1323 to Sunday, September 13, 2026.

Monday–Friday weekdays183,514
Weeks and days36,702w 6d
Calendar span703 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.