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

146,158 days

From Saturday, November 7, 2426 to Monday, September 7, 2026.

Monday–Friday weekdays104,399

Weeks and days20,879w 5d

Calendar span400 years, 2 months

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