1. What is the Working Days Calculator?

The Working Days Calculator calculates the number of business days between two dates, excluding weekends and specified holidays. It's useful for project planning, payroll calculations, and deadline tracking.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• Total Days — All calendar days between start and end dates (inclusive)
• Weekends — Saturdays and Sundays
• Holidays — User-specified non-working days

Explanation: The calculator counts all days between the dates, then subtracts weekends and any additional holidays you specify.

3. Importance of Working Days Calculation

Details: Accurate working day calculation is essential for project management, contract deadlines, employee leave calculations, and business process planning.

4. Using the Calculator

Tips: Enter the start and end dates (in YYYY-MM-DD format) and specify any holidays that occur during this period. The calculator will exclude weekends (Saturday and Sunday) by default.

5. Frequently Asked Questions (FAQ)

Q1: Are public holidays automatically included?
A: No, you need to specify the number of holidays in the input field. The calculator only automatically excludes weekends.

Q2: 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.

Q3: Can I customize which days are considered weekends?
A: This calculator assumes Saturday and Sunday are weekends. For other weekend patterns, a more specialized calculator would be needed.

Q4: How accurate is this for long date ranges?
A: The calculation is precise for any date range, as it examines each day individually.

Q5: What about time zones or daylight saving time?
A: The calculator uses calendar days only and doesn't consider time zones or DST changes.