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

101,440 days

From Thursday, December 12, 1748 to Sunday, September 6, 2026.

Monday–Friday weekdays72,456
Weeks and days14,491w 3d
Calendar span277 years, 8 months, 25 days

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