Business Days Calculator

Count working days between dates or find a future date after N business days.

How to Use

  • Count Business Days: Select a start and end date to see total working days, calendar days, and weekends excluded.
  • Add Business Days: Enter a start date and the number of business days to add to find the resulting workday.
  • Check Exclude US Federal Holidays to skip the 11 official federal holidays in your count.
  • When holidays are enabled, a table lists which holidays fall within your selected date range.
  • Click Copy Result to copy the summary to your clipboard.

US Federal Holidays included:

New Year's Day, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, Juneteenth, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving Day, Christmas Day.

About this Business Days

Use this free business days calculator to count working days between dates while skipping weekends. It is useful for due dates, turnaround times, project schedules, invoices, and work planning. No signup is required, and the tool works on phones, tablets, and desktop browsers.