Business Days Calculator
Working days between dates (excludes weekends & public holidays).
Result
Business days—
Non-working—
Range length—
Powered by the Nager.Date public holiday API.
How the Business Days Calculator Works
Business days are counted by skipping weekends and optional holidays between two dates. The calculator iterates day by day and increases the count only for qualifying weekdays.
Manual calculation
List every day in the range, exclude Saturdays, Sundays and any holidays, then count the remaining days.
The visual breakdown in the calculator mirrors this process by separating weekends, public holidays and true business days so you can immediately see which parts of the timeline remove working time.
Why it matters
Business day counts are vital for project timelines, shipping estimates and legal notice periods.
Source: Wikipedia