Free online tool

Business Days Calculator

Calculate Monday-through-Friday working days with optional endpoint inclusion.

Business days -

Method

Calendar arithmetic method

Date-only calculations use Gregorian calendar boundaries instead of averaging months into a fixed number of seconds. Month and year additions clamp to the last valid day when necessary.

Business-day results exclude Saturday and Sunday. Public holidays are not excluded because they depend on country, region, employer, and year.

Questions

Business Days Calculator FAQ

Does the calculator exclude public holidays?

Not in the current calculation, because holiday calendars vary by country, region, and employer. It excludes Saturdays and Sundays.

Is the start date counted?

Use the inclusive option to count a weekday start date. Otherwise counting begins after the start date.

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