Date & Time

Business Days Calculator

Count business days inclusively between two dates using your weekend definition and optional holiday list.

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What does this tool do?

Count business days inclusively between two dates using your weekend definition and optional holiday list. Inputs: Start date, End date, Weekend definition, Holidays (optional). Outputs: Business days, Calendar days, Weekend days, Excluded holiday count.

How to use it?

Enter the start and end dates, choose weekends and optionally list holiday dates. Choose “Calculate business days”, then copy individual result values. Clear removes all inputs and results and restores option defaults.