Business Days Calculator
Calculate business days between dates, add or subtract business days from any date. Automatically excludes weekends and optionally US federal holidays.
Business Days Calculator
How to Use the Business Days Calculator
- Select Calculation Type: Choose between counting days between dates, adding days, or subtracting days
- Enter Dates: Input start and end dates, or the date you want to add/subtract from
- Specify Days: For add/subtract calculations, enter the number of business days
- Holiday Option: Check to exclude US federal holidays from the calculation
- View Results: See the result with a detailed breakdown of total days, business days, weekends, and holidays
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Frequently Asked Questions
What are business days?
Business days are weekdays (Monday through Friday) excluding weekends (Saturday and Sunday) and optionally federal holidays.
Which holidays are excluded?
When enabled, the calculator excludes major US federal holidays including New Year's Day, Independence Day, Thanksgiving, Christmas Day, and others.
How accurate are the calculations?
The calculator is 100% accurate for date calculations. It properly handles leap years, month boundaries, and holiday dates.