Introduction
When planning work schedules, setting project deadlines, or calculating salaries, understanding the number of business days in a year is essential. Unlike calendar days, which include weekends and holidays, business days typically refer to Monday through Friday, excluding public holidays. But how many business days are there in a year? Let’s break it down and explore key factors that affect this number.
Understanding Business Days in a Year
Standard Business Days Calculation
A standard year consists of 365 days, while a leap year has 366 days. Since there are 52 full weeks in a year:
- A week has 7 days (Monday to Sunday).
- Each week includes 5 business days (Monday to Friday).
- 52 weeks × 5 business days = 260 business days
In a leap year, one extra day is added, but since it usually falls on a weekday only about 70% of the time, the business days remain close to 260 to 261 days.
Impact of Public Holidays
Public holidays vary by country and even by state or region within a country. The number of non-working holidays can affect the total count of business days. For example:
- United States: Federal holidays typically reduce business days by 10 to 11 days.
- United Kingdom: Bank holidays reduce business days by 8 days.
- Australia: Public holidays vary by state, generally reducing business days by 7 to 12 days.
Thus, in countries with 10 public holidays, the actual business days in a year could range from 249 to 250.
Factors That Influence Business Days
Leap Years
A leap year (e.g., 2024, 2028) has an extra day, which may or may not be a business day. If February 29 falls on a weekday, it increases the count; otherwise, it has no effect.
Industry-Specific Workweeks
Not all businesses operate on a Monday-to-Friday schedule. Some industries, like:
- Retail & Hospitality often operate 7 days a week.
- Healthcare functions 24/7 with different shift patterns.
- Finance & Corporate Sectors primarily adhere to the Monday-Friday workweek.
Country-Specific Workweek Differences
Not all countries follow the Monday-to-Friday workweek:
- Middle Eastern countries (e.g., UAE, Saudi Arabia): The standard workweek is Sunday to Thursday.
- Some Asian countries (e.g., India, Japan): Many businesses operate half-day Saturdays, increasing business days.
How to Calculate Business Days for Any Given Year
To determine the exact number of business days:
- Start with 365 (or 366 in a leap year).
- Subtract weekends (104 days for a standard year).
- Subtract public holidays (typically 7-15 days depending on the country).
- Adjust for industry-specific or company-specific schedules.
For example, in the U.S. with 10 public holidays:
- 365 – 104 (weekends) – 10 (holidays) = 251 business days.
Business Days vs. Working Days
Some confusion arises between business days and working days:
- Business days: Typically refer to Monday to Friday, excluding holidays.
- Working days: Depend on the industry; some companies operate on weekends, altering the total count.
Tools to Calculate Business Days
Many businesses and professionals rely on tools to determine business days efficiently:
- Online business day calculators (e.g., TimeAndDate.com, Workday Calculator Tools).
- Spreadsheet formulas (Microsoft Excel, Google Sheets) using NETWORKDAYS function.
Conclusion
The number of business days in a year typically falls between 249 and 261 days, depending on weekends, holidays, and industry-specific schedules. By understanding these factors, businesses can better plan for deadlines, employee schedules, and financial forecasting. If you need to calculate precise business days for your region or industry, consider using an online business day calculator or customizing formulas in a spreadsheet.
Want to simplify your business planning? Start using a business day calculator today and stay ahead of your schedule!

Josiah Sparks is a business writer and strategist, providing expert insights on management, leadership, and innovation at management-opleiding.org to help professionals thrive. His mission is to empower professionals with practical knowledge to excel in the ever-evolving business landscape.