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

101,166 days

From Friday, September 12, 1749 to Sunday, September 6, 2026.

Monday–Friday weekdays72,260
Weeks and days14,452w 2d
Calendar span276 years, 11 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.