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Semimonthly Vs. Biweekly Payroll: What’s The Difference?

By Di Doherty
Sep. 7, 2022
Last Modified and Fact Checked on: Jan. 21, 2026

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Semimonthly vs. Biweekly Payroll: Understanding the Key Differences for 2026

As workplaces continue to evolve in 2026, understanding different payroll schedules is essential for both employees and employers. Various payroll frequencies, such as weekly, biweekly, semimonthly, and monthly, can significantly impact budgeting and financial planning. In this article, we will clarify the distinctions between semimonthly and biweekly payroll systems and their implications for modern workers.

The most straightforward difference lies in their payment frequency: a semimonthly payroll provides two paychecks per month, whereas a biweekly payroll offers a paycheck every two weeks. Consequently, under a semimonthly schedule, employees receive 24 paychecks annually, while a biweekly schedule results in 26 paychecks each year.

Key Takeaways:

Semimonthly Biweekly
Pay is distributed twice per month. Pay is distributed every two weeks.
A semimonthly schedule features 24 pay periods annually. A biweekly schedule comprises 26 pay periods per year.
Payment dates are typically the 15th and the last day of the month, but the day of the week may vary. Paychecks are consistently issued on Fridays every other week.
Due to varying month lengths, paycheck amounts may fluctuate, complicating budgeting for hourly workers. Biweekly paychecks provide consistency in amount, making financial planning easier for hourly workers.

What Does Semimonthly Mean?

Semimonthly refers to receiving paychecks twice a month, translating to 24 pay periods each year. The term “semi” indicates half, similar to its use in “semicircle.” However, since months vary in length from 28 to 31 days, the actual timing of paydays can fluctuate. Typically, paychecks are deposited on the 15th and the last day of each month, which may fall on different days of the week. If these dates land on a weekend, payment is usually processed the preceding Friday.

This payroll schedule offers predictability in terms of knowing when paydays occur, simplifying bookkeeping and deduction planning for employers. However, for hourly workers, the variability in the number of days each month can complicate paycheck amounts, especially since February may have only 13 days in the latter half of the month, necessitating careful tracking of hours worked.

What Does Biweekly Mean?

Biweekly, also known as fortnightly, means receiving pay every two weeks, resulting in 26 paychecks annually. It’s important to note that biweekly does not imply twice a week; the correct term for that frequency is semiweekly. The prefix “bi” denotes two, making biweekly a concise term for this payment model.

In a biweekly schedule, paychecks are consistently issued every other Friday, providing reliability in payment timing. However, while the amount received per paycheck remains steady for employees with consistent hours, the actual number of paychecks each month can vary, resulting in some months with three pay periods instead of two.

This predictability in payment amounts is advantageous for hourly workers, as it simplifies tracking hours and overtime. The trade-off, however, is that payday shifts from week to week, requiring more diligence in personal budgeting.

Semimonthly vs. Biweekly FAQ

  1. What’s the difference between bimonthly and semimonthly?

    Bimonthly refers to payments made every two months, while semimonthly denotes payments made twice per month. This distinction is crucial for understanding payroll schedules, as bimonthly payments may not align with regular budgeting needs.

  2. Is it better to get paid weekly or biweekly?

    The choice between weekly and biweekly payments largely depends on personal financial management and budgeting preferences. Weekly payments provide more frequent but smaller checks, which can help with immediate expenses. In contrast, biweekly payments offer larger sums less frequently, which may require more strategic budgeting for larger bills.

    Although both schedules typically pay on Fridays, many find weekly payments easier to manage due to the straightforward weekly cycle. Conversely, some individuals may prefer biweekly payments for the larger amounts they receive, which can help in saving for significant expenses.

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Author

Di Doherty

Di has been a writer for more than half her life. Most of her writing so far has been fiction, and she’s gotten short stories published in online magazines Kzine and Silver Blade, as well as a flash fiction piece in the Bookends review. Di graduated from Mary Baldwin College (now University) with a degree in Psychology and Sociology.

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