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

194,561 days

From Saturday, December 30, 1493 to Tuesday, September 8, 2026.

Monday–Friday weekdays138,972
Weeks and days27,794w 3d
Calendar span532 years, 8 months, 9 days

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