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.

The end date comes before the start date

102,145 days

From Monday, May 7, 2306 to Sunday, September 6, 2026.

Monday–Friday weekdays72,961
Weeks and days14,592w 1d
Calendar span279 years, 8 months, 1 day

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