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

193,028 days

From Saturday, March 12, 1498 to Tuesday, September 8, 2026.

Monday–Friday weekdays137,877
Weeks and days27,575w 3d
Calendar span528 years, 5 months, 27 days

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