Skip to tool
MyToolPantry

Time

Business Days Calculator

Count working days between dates with inclusive options, custom weekends, and holidays.

ToolEnter your information below
Enter YYYY-MM-DD or choose a date.
Enter YYYY-MM-DD or choose a date.
Non-working days
Result21 business days
Calendar dates checked
31
Weekend days excluded
10
Holidays/closures excluded
0

Only the selected non-working weekdays and custom closures are excluded.

Save or exportOptional

No project folder exists yet. Create a project folder first.

Save to projectKeep this result with related tools and data.
My Projects

How this tool works

Count mode checks each calendar date in the range using independent start- and end-date rules. Add and subtract modes move one date at a time, excluding selected non-working weekdays, custom closures, and optional observed U.S. federal holidays.

Limits to know

Count mode applies separate start- and end-date inclusion choices. The optional observed U.S. federal calendar and entered closures are deduplicated; employer, court, market, school, state, and local closures must still be entered.