Knowing how many business days are in a month is crucial for payroll calculations, project planning, and productivity tracking. Employers, freelancers, and business owners rely on this information to manage work schedules and financial planning efficiently.

In this article, we will cover:

• What business days are and how they are calculated;

• Business day differences between the US and Canada;

• Factors that influence the number of business days in a year;

• The impact of holidays and weekends;

• How to calculate business days in your country;

• Tools to optimize productivity based on business days.

Let’s dive in!
 

What Are Business Days and How Are They Calculated?
 

Business days are the working days in a given period, typically Monday through Friday, excluding weekends and national holidays.

The number of business days in a month depends on:

• The total days in the month (28 to 31 days);

• The day of the week the month starts and ends;

• Public holidays that fall on weekdays.

Let’s analyze how these factors affect business days in 2025.

Public Holidays in the US and Canada (2025)
 

Here are the national holidays in both countries and their respective weekdays:

United States

Canada (Federal Holidays)

These holidays impact the number of business days per month, as seen in the next section.

Business Days Per Month in 2025 (US & Canada)
 

(*) The number of business days may vary slightly depending on state or provincial holidays.

How Business Days Affect Productivity
 

The number of business days directly impacts:

• Payroll calculations;

• Project deadlines and scheduling;

• Revenue for businesses operating on a workday basis;

• Productivity tracking for remote and in-office employees.

To maximize efficiency, companies can:

• Automate tasks to offset lost workdays due to holidays;

• Adjust deadlines based on business day variations;

• Use time-tracking tools like Monitoo to monitor productivity and work hours effectively.

Tools for Business Day Calculation
 

To quickly determine business days for payroll or project planning, these tools can help:

• Google Calendar: Automatically adds national holidays;

• Excel/Google Sheets: Use the NETWORKDAYS() function to exclude weekends and holidays;

• Monitoo: Our productivity monitoring tool helps track work hours and efficiency.

Conclusion
 

Knowing how many business days are in a month is essential for financial management, project planning, and productivity optimization. In 2025, the US and Canada will have an average of 20 to 22 business days per month, depending on holidays.

If you want to boost your productivity and better track your work time, try Monitoo. Our platform helps businesses and professionals efficiently manage time and productivity.

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