What Can LPNs Do vs RNs? Duties, Scope and Pay

LPNs and RNs both provide hands-on patient care, but RNs have a significantly broader scope of practice. The core difference: RNs can independently assess patients, create nursing care plans, and make clinical judgments, while LPNs work under the direction of an RN or physician and cannot perform those tasks on their own. This distinction shapes everything from daily responsibilities to salary, work settings, and career options.

Education and Licensing

LPN programs typically take about one year to complete at a community college, technical school, or hospital-based program. You need a high school diploma or equivalent to apply. After graduating, you take the NCLEX-PN exam to get licensed.

RNs have three educational paths: a hospital diploma program (about two years), an associate degree in nursing or ADN (two to three years), or a bachelor of science in nursing or BSN (at least four years). All three lead to the same NCLEX-RN licensing exam, though a growing number of hospitals prefer or require a BSN. That extra education is a big part of why RNs are authorized to do more clinically.

Patient Assessment and Care Planning

This is where the legal line between the two roles is sharpest. RNs are responsible for performing the initial, comprehensive patient assessment. That means collecting data, analyzing it, interpreting what it means for the patient’s health, and identifying both current and potential problems. It’s the foundation of everything that follows in a patient’s care.

LPNs can collect data and recognize when something needs immediate attention, but they cannot perform a comprehensive initial assessment or interpret clinical data independently. Think of it this way: an LPN can take your vital signs and flag that your blood pressure is dangerously high, but the RN is the one who evaluates what that means in the context of your full health picture.

Care plans follow the same pattern. RNs create and maintain the nursing care plan, which includes identifying patient needs, setting goals, and deciding on interventions. LPNs contribute to that plan by collaborating with the RN and the rest of the healthcare team, but developing or modifying the plan itself falls outside their scope of practice.

Medication and IV Therapy

Both LPNs and RNs administer medications, but IV therapy is where things get complicated. Rules around LPNs and IVs vary significantly by state. Some states allow LPNs to perform a wide range of IV tasks after completing additional training and competency checks. Others restrict LPN involvement with IV medications, particularly high-risk infusions.

Even in states that permit LPN IV therapy, employers must evaluate several factors before assigning those tasks: the stability of the patient, the risks associated with a particular IV medication, whether the LPN has completed the required education, and how recently they’ve performed the skill. Facilities need documented training, competency checklists, and clear policies in place. In practice, this means two LPNs in different states, or even different hospitals within the same state, may have noticeably different day-to-day responsibilities.

RNs face fewer restrictions. They can generally administer IV push medications, manage central lines, hang blood products, and titrate drip rates for high-risk drugs. These tasks require the kind of clinical judgment that falls squarely within the RN scope.

Supervision and Delegation

LPNs practice under the direction of RNs and licensed practitioners (physicians, nurse practitioners). This doesn’t mean an RN is standing over an LPN’s shoulder at all times, but it does mean the RN is accountable for the care that gets delegated. RNs are expected to use the “five rights of delegation” when assigning tasks: right task, right circumstance, right person, right communication, and right supervision.

Certain responsibilities can never be delegated away from an RN. Anything requiring nursing clinical judgment, critical decision-making, or use of the full nursing process stays with the RN. Initial assessments, patient teaching, and creation or evaluation of care plans are common examples. The RN also has to remain available for guidance, follow up after delegated tasks are completed, and step in to perform the task themselves if the patient’s condition warrants it.

Where LPNs and RNs Typically Work

LPNs are heavily concentrated in long-term care facilities, nursing homes, assisted living communities, and home health settings. These environments tend to involve patients whose conditions are relatively stable and predictable, which aligns well with the LPN’s directed scope of practice.

RNs work across a much wider range of settings, including hospitals, outpatient clinics, surgical centers, emergency departments, and intensive care units. Acute care environments demand the kind of independent assessment and rapid clinical decision-making that only falls within the RN scope. RNs also fill roles in public health, research, education, and administration that are generally not open to LPNs.

Specialization and Advanced Practice

RNs can specialize in areas ranging from labor and delivery to oncology to pain management. Some specialties require on-the-job training, while others need formal certification with additional education. Certifications like Nursing Case Management and Nurse Executive credentials are available to RNs who pursue advanced training.

Beyond specialization, RNs can advance into advanced practice registered nurse (APRN) roles, which include nurse practitioners, clinical nurse specialists, nurse anesthetists, and certified nurse midwives. These positions require a master’s degree or doctorate in nursing and come with even greater autonomy, including prescribing medications in most states. This entire tier of the profession is built on top of the RN license, meaning LPNs would need to become RNs first before pursuing any of these paths.

LPN certification options exist but are far more limited. Most focus on specific clinical skills like IV therapy or wound care rather than broad specialty areas.

Salary Differences

The pay gap reflects the difference in education and scope. As of May 2024, the median annual wage for LPNs is $62,340. For RNs, it’s $93,600, a difference of more than $31,000 per year. Both figures represent median pay, meaning half of nurses in each role earn more and half earn less. Location, experience, and work setting all shift the numbers, but the gap between the two roles remains consistent across the board.

Job growth for LPNs is projected at 3% through 2034, which is roughly in line with the average for all occupations. RN demand tends to be stronger, particularly in hospital and specialty settings where the complexity of patient care continues to grow.

Bridging From LPN to RN

If you’re an LPN considering the jump to RN, bridge programs exist specifically for that transition. These programs give you credit for the education and clinical experience you already have, shortening the path compared to starting from scratch. A typical LPN-to-RN bridge program runs about three semesters and provides the additional coursework needed to sit for the NCLEX-RN. Prerequisites and clinical hour requirements vary by program, so it’s worth comparing several options in your area. Many community colleges offer these programs, making them relatively accessible and affordable compared to a full four-year nursing degree.