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

259,825 days

From Monday, April 29, 1315 to Sunday, September 13, 2026.

Monday–Friday weekdays185,589
Weeks and days37,117w 6d
Calendar span711 years, 4 months, 15 days

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