Registered nurses (RNs) hold a higher position than licensed practical nurses (LPNs) in the nursing hierarchy. RNs have more education, broader clinical authority, greater independence, and significantly higher pay, with a median salary gap of more than $30,000 per year. LPNs provide essential patient care, but they work under the direction of RNs or physicians rather than practicing independently.
How the Two Roles Differ in Authority
The core distinction is independence. RNs function at an independent level, while LPNs function at a dependent level. In practical terms, this means RNs assess patients, create care plans, make nursing diagnoses, and decide what interventions a patient needs. LPNs carry out nursing interventions under RN supervision and contribute to the care plan, but they don’t create or modify it on their own.
RNs also direct LPN practice. They assign tasks, delegate non-complex nursing interventions, and supervise other licensed nurses. When something changes in a patient’s condition, the LPN identifies the change and reports it to the RN, who then decides how to adjust the plan of care. This supervisory relationship is built into nursing regulations at the state level, not just workplace culture.
Education and Time in School
LPN programs are shorter and more focused. A typical practical nursing program takes about 44 weeks, or roughly one year. These programs cover fundamental nursing skills, basic pharmacology, and patient care techniques. Graduates are eligible to sit for the NCLEX-PN licensing exam.
Becoming an RN requires more schooling. The fastest route is an associate degree in nursing (ADN), which typically takes two years. Many employers now prefer or require a bachelor of science in nursing (BSN), a four-year degree. LPNs who want to move up can enter bridge programs that build on their existing education. An LPN-to-RN bridge program generally takes about 44 additional weeks, while an LPN-to-BSN bridge program runs roughly two years and results in a bachelor’s degree.
What Each Role Can and Cannot Do
RNs perform comprehensive patient assessments, identifying both current and potential health problems. They formulate nursing diagnoses, prioritize care needs, set goals, and choose interventions. They can administer IV therapy, manage blood transfusions, and work with central venous access devices. They also evaluate whether their interventions are working and adjust the care plan accordingly.
LPNs cannot perform a comprehensive initial assessment or interpret clinical data independently. They cannot formulate a nursing diagnosis. Certain components of infusion therapy (IV treatments) are also outside their scope in many states. What LPNs do well is the hands-on, day-to-day work: monitoring vital signs, updating health records, administering medications, assisting with basic treatments, and keeping close tabs on patient comfort and status. Their observations feed directly into the RN’s decision-making.
Salary Comparison
The pay gap reflects the difference in responsibility and education. As of May 2024, the Bureau of Labor Statistics reports a median annual wage of $93,600 for registered nurses ($45.00 per hour). Licensed practical nurses earn a median of $62,340 per year. That’s a difference of roughly $31,000 annually at the midpoint.
Both figures vary by state, employer, and specialty. Nurses in hospitals and metropolitan areas generally earn more than those in rural clinics or long-term care facilities. But in virtually every setting, RNs out-earn LPNs.
The Licensing Exams
Both roles require passing a version of the NCLEX, the national licensing exam for nurses. The two versions differ in content and complexity.
The NCLEX-RN emphasizes assessment, management of care, and ethical and legal decision-making. It tests knowledge of therapies like IV administration and blood transfusions. The exam contains between 75 and 265 questions and allows up to 6 hours.
The NCLEX-PN focuses more on care coordination, data collection, safety, infection control, and basic comfort measures. It has between 85 and 205 questions with a 5-hour time limit. Both exams use computerized adaptive testing, meaning the difficulty adjusts based on your answers. The computer stops generating questions once it’s 95% confident you’ve passed or failed.
Where Each Role Typically Works
RNs work in nearly every healthcare setting: hospitals, outpatient clinics, surgery centers, schools, public health departments, and home health. Their independent scope of practice makes them essential in fast-paced, high-acuity environments like emergency departments and intensive care units.
LPNs are most commonly found in long-term care facilities, nursing homes, rehabilitation centers, and physician offices. These settings tend to involve more routine, predictable care where an RN is available for oversight but doesn’t need to be at every bedside constantly. LPNs also work in home health and some hospital departments, though hospital roles for LPNs have become less common as facilities shift toward hiring RNs and bachelor’s-prepared nurses.
Moving From LPN to RN
Many LPNs use their role as a stepping stone. Bridge programs are designed specifically for this transition, giving LPNs credit for what they already know and focusing on the additional clinical and theoretical knowledge required for RN practice. Entry requirements typically include a current LPN license in good standing, a minimum GPA from your LPN program (often 2.5 or higher), letters of recommendation, and passing scores on nursing challenge exams covering foundations of nursing, childbearing family care, and pediatric nursing.
The bridge path is appealing because it’s faster than starting an RN program from scratch. An LPN with a year of experience can potentially become an RN in under two years through an accelerated program, or earn a full bachelor’s degree in about two years through an LPN-to-BSN track. The investment pays off quickly given the $31,000 median salary increase.