What Is the Difference Between an LPN and an RN?

Licensed practical nurses (LPNs) and registered nurses (RNs) both provide hands-on patient care, but they differ in education length, clinical authority, work settings, and pay. The median salary gap alone is significant: RNs earn $93,600 per year compared to $62,340 for LPNs, according to 2024 Bureau of Labor Statistics data. Understanding what separates these two roles can help you decide which path fits your goals.

Education and Time to Entry

The fastest route into nursing is through an LPN program. These state-approved practical nursing programs typically take about 10 to 12 months to complete. You’ll cover foundational nursing skills, basic pharmacology, and supervised clinical hours, then sit for your licensing exam.

Becoming an RN requires more time in the classroom. The most common entry point is an Associate Degree in Nursing (ADN), which takes about two years. A Bachelor of Science in Nursing (BSN) takes four years but opens more doors for leadership and specialty roles later. Both paths qualify you to take the RN licensing exam, though many hospitals now prefer or require a BSN.

Different Licensing Exams

LPNs and RNs take different versions of the NCLEX, the national licensing exam for nurses. The LPN version (NCLEX-PN) runs up to 5 hours and contains between 85 and 205 questions. It focuses on care coordination, data collection, safety, infection control, and basic comfort measures.

The RN version (NCLEX-RN) is longer: up to 6 hours with 75 to 265 questions. It tests a broader and more complex skill set, including physical sciences, ethical and legal decision-making, and therapies like IV management, blood transfusions, and central venous access. The emphasis on assessment and management of care reflects the greater clinical responsibility RNs carry.

What Each Role Does Day to Day

LPNs handle essential bedside care. That includes monitoring vital signs, collecting patient data, administering medications (with some restrictions depending on the state), assisting with hygiene and mobility, wound care, and updating patient records. In many states, LPNs cannot independently start IV lines or administer IV medications, though rules vary by jurisdiction.

RNs do all of that plus more complex clinical tasks. They perform full patient assessments, develop and modify care plans, administer IV therapies and blood products, interpret lab results, and educate patients about managing their conditions. RNs also serve as the decision-makers on the care team: they evaluate whether a patient’s condition is changing, determine when to escalate concerns to a physician, and coordinate across departments.

One key distinction is clinical judgment. According to the National Council of State Boards of Nursing, nursing judgment and critical decision-making cannot be delegated. That responsibility stays with the RN. An RN can delegate specific tasks to an LPN, but the RN remains accountable for the patient’s overall care and must be available for guidance throughout.

Supervision and Delegation Authority

RNs have the authority to delegate tasks to LPNs and to unlicensed assistive personnel like nursing aides. When an RN delegates, they’re expected to follow up after the task is completed and step in personally if the patient’s condition changes. The RN who delegates a task keeps overall accountability for the outcome.

LPNs work under the supervision of an RN or physician. In some states, LPNs may delegate certain tasks to unlicensed staff, but this varies widely. State nurse practice acts set the boundaries, and individual employers can make their policies stricter (but never looser) than state law requires. If you’re considering either role, checking your state’s specific scope of practice is worth the effort.

Where LPNs and RNs Typically Work

The work settings for these two roles look quite different. About 37% of the roughly 651,400 LPNs in the U.S. work in nursing and residential care facilities, making long-term care the single largest employer. Hospitals employ only about 16% of LPNs. Home healthcare services and physicians’ offices each account for around 12%.

RNs, by contrast, are concentrated in hospitals. Over 59% of the nation’s 3.4 million RNs work in state, local, or private hospitals. Only about 6% work in nursing and residential care facilities. This split makes sense given the clinical complexity of hospital care and the broader scope of practice RNs bring to acute settings. If working in a hospital is important to you, the RN path gets you there far more reliably.

Salary and Job Outlook

As of May 2024, LPNs earn a median wage of $29.97 per hour, or $62,340 annually. RNs earn a median of $93,600 per year. That’s a difference of more than $31,000, which over a career adds up substantially. The gap reflects the additional education, broader scope of practice, and greater clinical responsibility that comes with the RN role.

Both roles are in strong demand. Healthcare is growing across the board as the population ages, and nursing shortages persist in many regions. LPN positions remain plentiful in long-term care and outpatient settings, while RN demand is especially high in hospitals and specialty areas like critical care, emergency medicine, and surgical services.

Moving From LPN to RN

If you start as an LPN and later want to become an RN, bridge programs offer a streamlined path. These LPN-to-RN programs give you credit for the clinical knowledge you already have, so you’re not starting from scratch. Program length varies, but many can be completed in about 11 months to a year.

Prerequisites are substantial. A typical program requires completion of courses in anatomy and physiology (two semesters with labs), microbiology with a lab, English composition, psychology, lifespan development, nutrition, math for health professions, and basic computer skills, all with a grade of C or better. You’ll also need to pass an entrance exam. It’s real academic work, but far less time than pursuing a full nursing degree from the beginning.

This stepping-stone approach is popular for a reason. You can enter the workforce quickly as an LPN, start earning a full-time salary, and then pursue your RN while working. Many employers offer tuition assistance for LPNs advancing their education, which can offset the cost significantly.