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

196,005 days

From Thursday, January 16, 1490 to Tuesday, September 8, 2026.

Monday–Friday weekdays140,003
Weeks and days28,000w 5d
Calendar span536 years, 7 months, 23 days

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