What’s a Registered Dietitian (RD) or Registered Dietitian Nutritionist (RDN)?
When exploring the world of diet professionals, it’s possible you’ll come throughout phrases like nutritionist vs. dietitian, leaving you questioning about their distinct roles. A Registered Dietitian (RD), often known as a Registered Dietitian Nutritionist (RDN), is a licensed skilled skilled to supply medical diet remedy, requiring intensive schooling and certification. In distinction, a Licensed Nutritionist (CN) presents a extra accessible entry level into the sphere, with various nutritionist profession alternatives in well being and wellness that don’t demand a medical license.
The journey to changing into an RD or RDN begins with a bachelor’s diploma from an accredited establishment, that includes coursework in meals and diet sciences, biochemistry, physiology, and extra. Following this, aspiring RDs/RDNs should receive a Masters in any subject and full an an accredited dietetic internship or supervised follow program, usually hosted by healthcare services or neighborhood businesses. As soon as these rigorous necessities are fulfilled, a wide selection of profession paths opens up, from crafting meal plans and conducting public talking on diet to designing neighborhood outreach packages. Some RDs/RDNs even advance their experience by way of further schooling, changing into researchers or professors, or incomes specialised certifications in areas like pediatric or senior diet. For these questioning how do you develop into an authorized nutritionist versus a dietitian, the RD/RDN route calls for ongoing credential renewal each 5 years and adherence to state-specific licensing legal guidelines, providing a structured but rewarding dietitian profession path.
What’s a Licensed Nutritionist?
Those that merely need to present dietary counseling might need to contemplate the choice of changing into a Licensed Nutritionist, often known as a Licensed Diet Advisor.
This function requires completion of a diet certification program or sequence of certification packages, normally with the prerequisite of getting a highschool diploma, GED, or worldwide equal. This will usually be achieved in six months or much less. In one of these program, you’ll research subjects just like the ideas of power steadiness, macro and micro vitamins, the connection between diet and bodily health, using analysis in creating dietary plans, and the identification of behaviors that will have an effect on particular person purchasers.
After the coursework is full, quite a few job alternatives develop into out there— from being self-employed as a dietary and wellness advisor to working for meals complement distributors, company wellness facilities, weight reduction facilities, well being meals and diet retail shops, well being and wellness publications, faculties, or neighborhood packages.
This certification permits you to give educated dietary steering that may embrace creating dietary plans for particular person purchasers, creating workshops on wholesome consuming habits that may be offered at faculties or corporations, and offering help to teams with particular objectives like weight reduction or illness administration.
Licensed Nutritionists can supply, a supervised follow program, for meals and diet consumption. Licensed Nutritionists are meals and diet specialists, who’re way more liable to prescribe diet remedy, versus referring sufferers to an MD or pharmacist for drugs. Each have their place. Nevertheless, nutritionists virtually all the time need to begin with diet as a gas supply and framework. On the whole, each the licensed nutritionist and the registered dietitian help individuals with their diet and wellness wants. However the paths to get to these roles differ, and which one to take is a matter of private selection.
Registered Dietitian Nutritionists (RDNs) | Licensed Nutritionists | |
Instructional Necessities | Completion of a bachelor’s diploma program that’s accredited by the Accreditation Council for Schooling in Diet and Dietetics (ACEND) of the Academy of Diet and Dietetics, together with the Didactic Program in Dietetics (DPD)
*From January 1, 2024, the Fee on Dietetic Registration (CDR) would require a minimal of a grasp’s diploma to be eligible for the registration examination for dietitians. After finishing their diploma, candidates should bear a supervised follow program or internship, which generally lasts about 1200 hours. Finishing persevering with skilled schooling (CPE) credit regularly |
Varies extensively, from highschool diploma to bachelor’s diploma
Profitable completion of a certification program by an accredited group Persevering with Schooling Credit each 1-2 years relying on the accrediting physique |
Examination | Should go the Fee on Dietetic Registration (CDR) examination
After passing the examination, RDNs should receive a license to follow of their state, if their state requires licensure. Licensure necessities can fluctuate by state. |
Varies by certifying group
Give attention to elementary diet data, counseling abilities, and ethics |
Job Titles | Medical Dietitian, Medical Nutritionist, Neighborhood Dietitian/Nutritionist, Administration Dietitian, Advisor Dietitian, and so forth. | Diet Coach, Wellness Coach, Well being Educator, Diet Advisor, and so forth. |
Scope of Work | Medical diet remedy, prognosis and remedy of diet-related well being situations, diet counseling, analysis | Habits change, help, schooling, and training
*Doesn’t embrace prognosis or remedy of situations |
Wage | Common of $69,090 as of October 25, 2023, however the vary usually falls between $62,890 and $75,990 (wage.com)
*Varies primarily based on location, expertise, and office |
$44,300 as of October 25, 2023, however the wage vary usually falls between $39,098 and $49,84 (wage.com). Entrepreneurship opens up extra earnings alternatives.
*Varies primarily based on certification stage, area of interest, sub-specialties, expertise, and setting |

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The right way to Grow to be a Dietitian: On-line Certification Programs
For these wanting to dive right into a dietitian profession, changing into a Registered Dietitian Nutritionist (RDN) within the US presents a satisfying path that mixes educational rigor, sensible expertise, {and professional} certification. This journey is designed to supply people the experience wanted to supply medical diet remedy, develop neighborhood well being packages, and information purchasers towards higher wellness. It’s a structured course of that varies barely by state, however the core steps—spanning schooling, supervised follow, and a nationwide examination. Whether or not you’re drawn to scientific settings or public well being outreach, the roadmap beneath outlines the important necessities to launch your dietitian profession path efficiently.
- Full a bachelor’s diploma in diet or a associated subject from an accredited school or college.
- Full a grasp’s diploma in any subject from an accredited school or college.
- Full an Accreditation Council for Schooling in Diet and Dietetics (ACEND) accredited dietetics program, which incorporates coursework in meals and diet sciences, medical diet remedy, foodservice methods administration, and neighborhood diet.
- Full a supervised follow program, which features a minimal of 1200 hours of supervised follow in areas equivalent to scientific diet, neighborhood diet, and foodservice administration.
- Move the nationwide registration examination for dietitians administered by the Fee on Dietetic Registration (CDR).
- Receive any state-specific licenses or certifications required to follow as a dietitian within the state the place you intend to work.
It’s necessary to notice that the particular necessities for changing into a dietitian might fluctuate relying on the state the place you intend to follow, so it’s a good suggestion to analysis the necessities earlier than starting your schooling and coaching. Moreover, it could be useful to hunt steering from knowledgeable group for dietitians, such because the Academy of Diet and Dietetics, to make sure that you’re following the suitable steps to develop into a registered dietitian.
The right way to Grow to be a Licensed Diet Specialist: On-line Diet Programs
AFPA has quite a few diet certifications for varied areas of specialty, which might all be accomplished on-line and in your individual time.
Considered one of our hottest programs is the Holistic Nutritionist Certification. This course incorporates details about every thing from meals and diet science to teaching methodologies. AFPA additionally presents the next certifications:
You possibly can try all of AFPA’s programs right here.
Dietitian vs. Licensed Nutritionist: Diploma and Careers Comparability
When evaluating a dietitian vs. licensed nutritionist, the distinctions in schooling, coaching, and profession alternatives develop into clear, providing distinctive pathways for these inquisitive about diet and wellness. These following a dietitian profession path usually earn a bachelor’s diploma in dietetics or a associated subject, full an accredited program, log intensive supervised follow hours, and go a nationwide registration examination to develop into a Registered Dietitian (RD). In distinction, licensed nutritionists might also maintain a level in diet or an identical self-discipline, however their certification necessities fluctuate by state—some mandate licensing, whereas others require little past primary credentials. This variance shapes their nutritionist profession trajectories.
Schooling and Coaching:
- Dietitians usually maintain a bachelor’s diploma in dietetics, diet, or a associated subject, and should full an accredited dietetics program, a supervised follow program, and go a nationwide registration examination in an effort to develop into a registered dietitian.
- Licensed nutritionists may maintain a bachelor’s diploma in diet, dietetics, or a associated subject, however certification necessities fluctuate by state. Some states might require certification by way of a state licensing board or different group, whereas others might not require certification in any respect.
Scope of Follow:
- Dietitians are skilled to work in a wide range of settings, together with hospitals, clinics, faculties, and long-term care services, and are certified to supply medical diet remedy to sufferers with complicated medical situations.
- Licensed nutritionists might present diet counseling and schooling to purchasers, however their scope of follow is extra restricted than that of a registered dietitian.
Profession Alternatives:
- Dietitians may go in a wide range of roles, together with working as scientific dietitians, meals service managers, neighborhood nutritionists, and analysis dietitians.
- Licensed nutritionists may go as diet consultants, wellness coaches, or diet educators, amongst different roles.
In abstract, whereas each dietitians and authorized nutritionists work within the subject of diet and wellness, dietitians usually have extra intensive schooling and coaching and a broader scope of follow. Alternatively, licensed nutritionists have ample alternative to both begin a enterprise or work for a variety of well being and wellness organizations.
What Does a Licensed Nutritionist Do?
A licensed nutritionist is a healthcare skilled who specializes within the research of diet, food plan, and the connection between meals and well being. Some packages embrace utilized well being conduct change principle so as to have the ability to present further teaching providers. Coaches work with people or teams to assist them make higher meals decisions, develop wholesome consuming habits, and obtain particular well being objectives.
Listed below are a number of the particular duties {that a} nutritionist may carry out:
- Assessing dietary wants: A nutritionist may conduct an in depth evaluation of a person’s food plan and life-style to find out their dietary wants and determine any areas the place they might be missing necessary vitamins. Word that diet coaches and authorized nutritionists can not diagnose or deal with situations, and in lots of states, they can not suggest dietary supplements or medical dietary remedy of situations.
- Offering diet schooling and training: Nutritionists educate people in regards to the function of varied vitamins within the physique, learn meals labels, and make wholesome decisions when eating out. They’ll additionally use conduct change strategies to help purchasers in adopting a wholesome relationship with meals.
- Analysis: Nutritionists might also conduct analysis to raised perceive the connection between food plan and well being, and to develop new approaches to bettering diet and well being outcomes.
The precise duties {that a} nutritionist performs might fluctuate relying on their space of specialization and the kind of purchasers they work with. Some nutritionists work with people with particular well being situations, equivalent to diabetes or coronary heart illness, whereas others might give attention to working with athletes to optimize their efficiency by way of diet.
What’s the Distinction Between a Licensed Nutritionist and a Licensed Nutritionist?
The phrases “licensed nutritionist” and “licensed nutritionist” can fluctuate in that means relying on the state or nation through which the person is training. Nevertheless, basically, listed below are the important thing variations between the 2:
Licensing
In some states, the time period “licensed nutritionist” is used to seek advice from a person who has met particular instructional and coaching necessities and is licensed to follow diet. Licensing necessities fluctuate by state however usually contain finishing a level in diet or a associated subject, finishing a sure variety of supervised follow hours, and passing an examination. In these states, solely licensed nutritionists are legally allowed to supply diet counseling providers.
Certification
“Licensed nutritionist” is a time period that’s usually used to seek advice from people who’ve accomplished a certification program in diet. Certification packages fluctuate of their necessities however usually contain finishing a sure variety of nutrition-related programs and passing an examination. Certification is mostly not required in an effort to follow as a nutritionist however is usually a method for people to display their data and experience within the subject.
So…
It’s necessary to notice that the phrases “licensed nutritionist” and “licensed nutritionist” usually are not standardized and could also be used otherwise relying on the particular state or nation through which the person is training. It’s all the time a good suggestion to analysis the particular {qualifications} and credentials of a nutritionist earlier than looking for their providers.
What Can a Dietitian Do {That a} Nutritionist Can not?
Registered dietitian nutritionists and nutritionists share many similarities of their work, as each are skilled within the research of diet and may present diet counseling to people or teams. Nevertheless, there are just a few key variations between the 2 professions when it comes to their coaching, scope of follow, and authorized necessities. Right here are some things {that a} dietitian can do {that a} nutritionist can not:
- Present medical diet remedy: Dietitians are skilled to supply medical diet remedy, which entails creating and implementing customized diet plans for people with particular medical situations. This may increasingly embrace creating specialised diets for people with situations equivalent to diabetes, coronary heart illness, or kidney illness, in addition to offering diet help for people receiving medical therapies equivalent to chemotherapy.
- Work in scientific settings: Dietitians are sometimes employed in scientific settings equivalent to hospitals, nursing properties, and long-term care services, the place they work as a part of a healthcare crew to supply diet take care of sufferers.
- Supervise meals service operations: Dietitians may go in foodservice settings equivalent to faculties, hospitals, and eating places, the place they might be accountable for creating menus, overseeing meals preparation, and guaranteeing that meals is ready in accordance with diet and security requirements.
- Might require licensure: In lots of states, dietitians are required to be licensed in an effort to follow. This usually entails finishing particular instructional and coaching necessities, passing an examination, and assembly ongoing persevering with schooling necessities.
It’s value noting that the overall time period “nutritionist” will not be a legally protected time period in lots of states, which implies that there are not any particular instructional or coaching necessities for people who use this title. In consequence, the {qualifications} and scope of follow of nutritionists might fluctuate extensively, and it’s necessary for people looking for diet counseling to fastidiously consider the credentials and {qualifications} of the person they’re working with.
Dietitian vs. Licensed Nutritionist Profession and Wage Outlook
Dietitians and authorized nutritionists each play important roles within the diet subject, but their job obligations, instructional paths, and incomes potential differ. As of 2025, these professions proceed to evolve with rising public curiosity in well being and wellness, influencing their demand and alternatives. Let’s discover the up to date outlook and wage insights for every.
Dietitians function throughout various environments equivalent to hospitals, clinics, faculties, authorities businesses, and personal practices, delivering medical diet remedy to handle and forestall continual situations like diabetes and coronary heart illness. The Bureau of Labor Statistics (BLS) initiatives a 7% job development charge for dietitians and nutritionists from 2023 to 2033, barely above the typical for all occupations, pushed by an growing old inhabitants and elevated give attention to preventive care. As of Might 2023, the median annual wage for dietitians within the US was $69,680, with prime earners within the subject surpassing $98,830, significantly in high-demand areas like outpatient care facilities or federal authorities roles. This constructive outlook reveals the career’s stability and development potential in 2025 and past.
Licensed nutritionists, in the meantime, additionally work in settings like hospitals, faculties, and personal practices, providing diet recommendation and counseling to help purchasers’ wellness objectives. In contrast to dietitians, their scope usually excludes medical diet remedy except they maintain further credentials, and certification necessities fluctuate extensively by state. As of 2025, the hourly wage vary for licensed nutritionists is between $34.13-$45.19 per hour. It’s protected to say, nevertheless, that the wage for licensed nutritionists or coaches can fluctuate considerably throughout the subject. It’s because many licensed nutritionists work in a non-public follow which supplies excessive potential for development.
What Jobs Am I Eligible for After Finishing an On-line Diet Certification?
The kinds of jobs it’s possible you’ll be eligible for after finishing an internet diet certification can fluctuate relying on the particular certification and your earlier schooling and expertise. Finishing an internet diet certification might make it easier to acquire data and abilities associated to diet and wellness, nevertheless it will not be adequate to qualify you for sure jobs within the diet subject. That being stated, some jobs it’s possible you’ll be eligible for after finishing an internet diet certification embrace:
- Well being coach: As a well being coach, it’s possible you’ll present steering and help to purchasers to assist them obtain their well being objectives. This may increasingly embrace providing recommendation on diet, train, and life-style habits.
- Diet educator: On this function, it’s possible you’ll train others in regards to the significance of diet and make wholesome meals decisions. You might work in a wide range of settings, together with faculties, neighborhood facilities, and healthcare services.
- Wellness advisor: As a wellness advisor, it’s possible you’ll present recommendation and suggestions to people or organizations on enhance their total well being and wellbeing. This may increasingly embrace providing steering on diet, stress administration, and train.
It’s necessary to notice that the job alternatives out there to it’s possible you’ll rely in your particular certification, stage of schooling, and expertise.
Select Your Personal Path
On this article, we’ve outlined the schooling and coaching wanted to pursue a profession as a dietitian or an authorized nutritionist, highlighting key distinctions between Registered Dietitian Nutritionists (RDNs) and authorized nutritionists. For these eyeing a dietitian profession, the trail entails a bachelor’s diploma, an accredited dietetics program, supervised follow, and a nationwide examination—providing a structured path to scientific experience. Alternatively, a nutritionist profession may be extra versatile, with choices just like the Grasp Degree Diet Advisor Certification from AFPA, which equips you with complete abilities in holistic diet and wellness teaching, usually requiring much less inflexible conditions relying in your state. The selection hinges in your private objectives, and we invite you to kickstart your diet profession journey with AFPA, the place main certifications can kickstart your skilled development and make it easier to empower others’ well being.

Written by
Sasha Aparicio, M.S.
Sasha Aparicio, MS, is a Meals and Diet Anthropologist with a BA from Tufts College, and an MS in Meals and Diet from the College of San Carlos. Sasha is a Licensed Diet Coach and an skilled grownup educator, college professor, educational designer, program director, content material author, researcher, and well being content material strategist. Over the course of her profession, she has labored in worldwide growth, public well being, client qualitative analysis, and diet program administration, amongst others.

Get Your Free Information to Turning into a Holistic Nutritionist
Be taught in regards to the necessary function of holistic nutritionists, what it takes to achieve success as one, and construct a profitable, impactful profession in diet.