1. What is the Working Days Calculation?

The Working Days calculation counts the number of business days between two dates, excluding weekends (Saturday and Sunday) and specified holidays. It's useful for project planning, deadline calculations, and business operations.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• Start Date — The beginning date of the period
• End Date — The ending date of the period
• Holidays — Optional list of dates to exclude (format: YYYY-MM-DD)

Explanation: The calculation counts all days between the dates, then subtracts weekends and any specified holidays.

3. Importance of Working Days Calculation

Details: Accurate working day calculations are essential for project management, contract deadlines, payroll processing, and business planning.

4. Using the Calculator

Tips: Enter valid start and end dates. For holidays, enter dates in YYYY-MM-DD format separated by commas. The calculator automatically excludes weekends (Saturday and Sunday).

5. Frequently Asked Questions (FAQ)

Q1: What days are considered weekends?
A: By default, Saturday and Sunday are considered weekends. This can be customized in some business applications.

Q2: How are holidays handled?
A: Any dates you specify in the holidays field will be excluded from the working day count.

Q3: Does the calculation include the start and end dates?
A: Yes, both the start and end dates are included in the calculation if they are working days.

Q4: Can I calculate working days from today?
A: Yes, simply use today's date as the start date and your target date as the end date.

Q5: What date format should I use?
A: Use YYYY-MM-DD format (e.g., 2025-12-31) for all dates including holidays.