You may have noticed that some employees in your office receive paychecks more frequently, while others are paid at a significant gap. This distinct pattern is due to the difference in the types of pay periods.
The number of times you get paid in a year depends on the pay period specified for you by your organization. However, you might be wondering how many pay periods in a year for different payroll types.
To address this doubt, here we have a holistic discussion over it to explore its root elements. Additionally, we will also discuss different types of pay periods and how to calculate them.
What is a Pay Period?
A pay period is the duration for which the employees are paid in the form of a salary. This period varies from firm to firm and also differs between the types of employees, such as contractual and permanent employees. Some crucial factors are considered to calculate it, such as work hours, tax deductions, employment type, etc.
As the economy has been transforming, the pay periods have also evolved into certain new types to serve financial and legal purposes, such as:
- Managing financial stability for the employee and the firm.
- Ensuring regulatory compliance to keep the firm legally upright.
- Better forecasting of the employee strength and requirements.
- Sustaining employee trust in the long term.
This concept has a high resemblance to how many work hours a month, which is also requisite in understanding the pay period concept.
The pay period has been further distinguished into 4 major types, understanding which is fundamental to grasping the elementary essence of this core concept.
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How Many Pay Periods in a Year?
There are 52, 26, 24, and 12 pay periods in a year, depending on its type. The major types of pay periods are weekly, biweekly, semi-monthly, and monthly. These types bring different paydays based on the gap between the paydays, which is inherently important to understand how many pay periods in a year.
Here is an explanation of all 4 types.

Weekly Pay Period
When the frequency of paying salary is required to be higher, weekly pay periods are opted for by the firms. For example, paying the people involved in manual labor. As the names suggest, the employer has to pay the employee at the end of every week.
During high workloads, some employees hired temporarily are also paid weekly.
So, on average, there are 52 weeks in a year, which makes 52 pay periods for such employees.
Merit | Demerit |
1. Employees receive wages faster. | 1. More administrative burden and cost for payroll processing. |
2. Better employee retention | 2. Requires constant cash flow. |
3. Suits gig workers, part-time time and temporary employees. | 3. An employee may have poor monetary management and impact savings. |
4. Easy overtime tracking for the employers. |
Biweekly Pay Period
Here, the employees are paid every two weeks. To make it simple and convenient for the employer as well as the employee, a specific day of the week is selected, and the salary is paid on it, for example, the Saturday of every 2nd week.
Through this, we can deduce the number of payrolls by halving the number of weeks in a year, i.e., 52/2= 26. Hence, this system provides 26 pay periods in a year to the employee.
Merit | Demerit |
1. Lower administrative cost. | 1. The unevenness of months can cause fluctuations. |
2. Easy tracking over time. | 2. Inconsistent pay dates as decided by the organization. |
3. More paychecks than semimonthly (26 as compared to 24 of bi-monthly). | 3. Smaller paycheck amounts. |
4. Good for hourly employees. | |
5. Ensures predictable income. |
Semi-monthly Pay Period
This system resembles the biweekly system but differs in one aspect. In a semi-monthly pay period, two dates are fixed in a month on which the salary is paid.
In most cases, the 1st and 15th of the month are selected for it. Hence, the employee is paid twice a month, making 24 pay periods in a year.
Merit | Demerit |
1. Lower payroll processing costs | 1. Complex overtime tracking |
2. Easy benefits and deduction management. | 2. Pay period is non-uniform. |
3. Predictable pay dates. | 3. Not ideal for workers and temporary employees. |
4. Aligned with the monthly expenses of the firm. | 4. Significant gap between paychecks. |
5. Best for salaried employees and professional service firms. |
Monthly Pay Period
In a monthly pay period, the employer pays the employee once a month. For this, a specific date within a month is selected, making 12 pay periods a year. It is the most generic and highly selected form of payroll management in firms and organizations.
Merit | Demerit |
1. The least payroll processing cost. | 1. Requires high payroll accuracy |
2. Easy and simple financial planning | 2. Longer gap between paychecks |
3. Better benefit management | 3. Harder for new hires who joined mid-month. |
4. Larger paychecks | |
5. Aligns with monthly bills. | |
6. Best for high-salary and executive-level employees. |
These 4 types are highly instrumental in deciding the pay periods of the employee.
Now, let’s derive how many pay periods are in 2025.
How Many Pay Periods Are in Year 2025?
The pay period in 2025 varies from 52 to 12 based on its type as determined by the organization. Based on this observation, we have explicitly derived how many pay periods are in 2025 for a specific payroll type.
- Weekly Pay Period: The first (1st January 2025) and the last day (31st December 2025) of 2025 fall on Wednesday. This makes 52 weeks in the year 2025.
So for weekly payroll, there will be 52 pay periods.
- Biweekly Pay Period: For this type, there will be one payday every 2 weeks.
Hence, 52/2= 26 pay periods
- Semi-monthly Pay Period: In this system, usually the 1st and 15th of every month are selected for paying salary to the employees, i.e., 2 times a month in 2025.
So 12 × 2 = 24 pay periods
- Monthly Pay Period — Here, the employee is paid only once a month. So, 12 × 1 = 12 pay periods.
After understanding these types, let’s take a glance at the factors instrumental in deciding how many pay periods in a year.
Factors Affecting Pay Period in a Year

Certain factors influence the process of specifying the type of pay period for an employee. Here are some of these fundamental facets corresponding to their explanation.
- Cashflow Condition: The size of the company signifies the cash flow, which directly impacts the pay period. The large and well-established firms have a specific level of cash flow through which they can afford weekly or biweekly payrolls. On the flip side, smaller organizations with significant financial uncertainty generally opt for monthly pay periods.
- Administrative Capacity: The technological capability of the firm is also a deciding factor in taking this decision. If the organization is using an advanced payroll management system like Managetrix, then frequent payroll processing will be convenient, and employees can be paid weekly or biweekly.
- Employment Laws and Regulations: Certain state laws and regulations also differed to a significant extent. For example, the state of New York in the US has laws for a semi-monthly pay period for the worker, while Texas state mandates monthly payment for some specific employee groups.
- Industry Standards: The firms involved in manufacturing and construction typically choose a weekly and biweekly system, and the organizations in finance and tech businesses go with semi-monthly and monthly pay periods.
- Type of Employment: In a firm, there can be hourly, temporary, or contract-based employees. These factors impact the type of pay period for the employee. For example, the weekly and biweekly pay is opted for hourly employees, and semimonthly and monthly types are selected for the salaried employees.
These indispensable factors decide how many pay periods are in a year.
Why is Specifying Pay Period Important?
Pay period is important from various dimensions, specifically for managing payroll processing frequency, regulatory compliance, and tax filing. This concept has much value in some other subsidiary factors, such as imputed income and loss of payment. However, its central importances are mentioned as follows:
- Simplified Payroll Processing: Deciding the pay period as per the employment type makes payroll processing easier and convenient.
- Regulatory Compliance: Some countries have enacted certain labor laws defining a specific pay period. This makes it an inherent need to stick to such conditions to stand upright for audits and legal formalities.
- Reporting and Taxing: Defining the pay period helps in tax filing (such as Form 16, W-2) and year-end reporting.
- Enhances Financial Planning: The hourly or temporary employee works for less time with more firms, which requires them to calibrate their payroll and manage finances.
- Strengthens Employee Trust: When pay period is adjusted and specified according to the requirements of the employee, it elevates their trust, which proportionally increases employee retention in the firm.
Conclusion
After understanding the above discussion, the crux comes out as the pay period of the year varies from 52 to 12 based on its type. Furthermore, these figures remain constant for non-leap years.
For leap years, it may increase by 1 count for all types. Hence, you may use the above-mentioned information and calculating methods to derive how many pay periods in a year.
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FAQs
1. Why are there 26 pay periods in a year?
Ans: There are 26 pay periods in a year if calculated through the biweekly pay period system. The total number of weeks in a year is 52, and for biweekly it comes out to 52/2 periods, i.e., 26 pay periods.
2. How many biweekly pay periods in a year?
Ans: There are 26 pay periods in a year. It is calculated by halving the number of weeks in a year, which comes out to be 26.
3. How to calculate the pay period?
Ans: Calculating pay period varies from type to type of pay period.
4. What is the pay period in the salary slip?
Ans: Pay period in the salary is the frequency of paying the employees for their work period. It is calculated through different types, such as weekly, biweekly, semi-monthly, and monthly.