Business Days Calculator

Count the working weekdays (Monday to Friday) between two dates, skipping weekends.

Start date

End date

Both the start and end dates are counted (inclusive).
Business days
22days

9 weekend day(s) excluded

Business days

22

Weekend days

9

Total days

31

Work weeks

4.4

Formula
businessDays = count of days where weekday is Mon–Fri, inclusive of both endpoints

About this calculator

The business days calculator counts only Monday through Friday between (and including) two dates, skipping every Saturday and Sunday. It iterates one day at a time, so the count is exact regardless of how the weekends fall across the range. The result also reports the number of weekend days excluded and the equivalent number of standard five-day work weeks.

Use it to estimate delivery and shipping windows, project timelines, payroll periods, SLA response times, and notice periods that are expressed in working days. Note that public holidays vary by country and are not subtracted automatically.

Frequently asked questions

Yes. The count is inclusive of both endpoints. If either falls on a weekend it simply is not counted as a business day.

No. Holidays differ by country and region, so this calculator only excludes Saturdays and Sundays. Subtract any holidays in your range manually.

Any day from Monday to Friday. Saturday and Sunday are treated as non-working days.

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