How to Become a Registered Dietitian: Education Requirements & Career Guide

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Written by Dr. Lena Voss, RD, PhD, Last Updated: September 30, 2025

Quick Answer

Becoming a registered dietitian requires a bachelor’s degree from an ACEND-accredited program, completing 1,200 hours of supervised practice through a dietetic internship, and passing the CDR exam. The process typically takes 5-7 years with median salaries reaching $69,350 annually.

You’ve a passion for nutrition and want to turn it into a rewarding career, helping others achieve better health. But what exactly does it take to become a registered dietitian (RD) or registered dietitian nutritionist (RDN)? The path to becoming a registered dietitian is well-defined but requires dedication. You’ll need specific education, hands-on training, and professional certification to practice legally in most states. This comprehensive guide walks you through every step, from choosing the right program to landing your first job as an RD.

Educational Requirements for Registered Dietitians

The foundation of your registered dietitian education starts with earning at least a bachelor’s degree. But not just any degree will qualify you for this healthcare profession. To become a registered dietitian, you must complete:
  • Bachelor’s degree minimum – From a regionally accredited college or university
  • ACEND-accredited coursework – Specific nutrition and dietetics courses approved by the Accreditation Council for Education in Nutrition and Dietetics
  • Supervised practice hours – At least 1,200 hours through an accredited dietetic internship
  • National certification exam – Pass the Commission on Dietetic Registration (CDR) examination
  • State licensure – Meet your state’s specific requirements (varies by location)
Important Update: Starting January 1, 2024, candidates must hold a master’s degree to take the CDR exam. Students who complete their bachelor’s degree and dietetic internship before this date can still take the exam with a bachelor’s degree.

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

Understanding ACEND-Accredited Programs

ACEND accreditation is non-negotiable if you want to become a registered dietitian. The Accreditation Council for Education in Nutrition and Dietetics (ACEND) ensures programs meet rigorous standards for dietitian education.

Find Out How To Become a Registered Dietitian in Each State

Why ACEND Accreditation Matters

Only graduates from ACEND-accredited programs can:
  • Apply for dietetic internships
  • Sit for the CDR certification exam
  • Use the RD or RDN credential
  • Obtain state licensure as a dietitian

Finding ACEND Programs

Dietitian programs exist within various academic departments, including:
  • Department of Nutrition and Dietetics – The most common home for these programs
  • School of Public Health – Often offers MPH programs with nutrition concentrations
  • College of Health Sciences – Integrates nutrition with other health professions
  • Department of Food Science – Combines food science with clinical nutrition
  • School of Human Environmental Sciences – Takes a holistic approach to nutrition education

Types of Dietitian Programs: CP vs DPD

ACEND offers two main pathways to becoming a registered dietitian. Understanding the difference is crucial for planning your education.
Program FeatureCoordinated Program (CP)Didactic Program (DPD)
Duration4-5 years total4 years + 8-24 months internship
Internship IncludedYes, built into the programNo, apply separately after graduation
CompetitivenessVery competitive admissionEasier admission, competitive internship match
Cost StructureSingle tuition covers everythingSeparate costs for the degree and the internship
Internship PlacementGuaranteedMust match (approximately 70% match rate)
FlexibilityLess flexible scheduleMore options for timing and location
Best ForStudents certain about RD careerStudents wanting more options
You can explore master’s degree programs in nutrition if you already hold a bachelor’s degree in a field other than nutrition.

Core Coursework and Curriculum

Your registered dietitian education builds upon foundational sciences to advance to advanced clinical practice. Here’s what you’ll study:

Years 1-2: Foundation Sciences

  • Organic Chemistry – Understanding molecular structures in food
  • Biochemistry – How nutrients function at the cellular level
  • Anatomy & Physiology – Human body systems and functions
  • Microbiology – Food safety and gut health
  • Statistics – Research analysis and interpretation
  • Psychology/Sociology – Behavior change and counseling basics

Years 3-4: Professional Courses

  • Medical Nutrition Therapy – Clinical applications for disease management
  • Community Nutrition – Public health and population-based interventions
  • Food Service Management – Large-scale meal planning and safety
  • Nutrition Counseling – Communication and behavior change techniques
  • Research Methods – Evidence-based practice skills
  • Professional Ethics – Code of conduct and scope of practice

The Dietetic Internship Experience

The dietetic internship transforms classroom knowledge into practical skills. This intensive training prepares you for real-world practice as a registered dietitian.

Internship Requirements

Every ACEND-accredited internship must include:
  • Minimum 1,200 supervised hours – At least 900 in professional settings
  • Three practice rotations – Clinical, community, and food service management
  • Diverse populations – Experience with various age groups and conditions
  • Competency assessments – Regular evaluations of your skills

Internship Settings

You’ll complete rotations in multiple environments:
Rotation TypeSettingsExperience Gained
ClinicalHospitals, outpatient clinics, long-term careMedical nutrition therapy, chart reviews, patient counseling
CommunityWIC offices, schools, public health departmentsProgram planning, nutrition education, policy work
Food ServiceHospital kitchens, school cafeterias, corporate diningMenu planning, food safety, budget management

Internship Application Process

For DPD graduates, securing an internship requires strategic planning:
  1. Junior Year – Research programs and requirements
  2. Senior Fall – Submit applications through DICAS (centralized application)
  3. February – Computer matching process
  4. April – Match results announced
  5. Post-Graduation – Begin internship (usually fall start)

Online Registered Dietitian Programs

Online education has expanded access to registered dietitian programs. Many universities now offer flexible options for working adults and distance learners.

Online Program Components

  • Virtual Coursework – Live and recorded lectures, interactive discussions
  • Lab Requirements – Some programs require brief campus intensives
  • Local Internships – Programs help arrange supervised practice near you
  • Technology Requirements – Reliable internet, webcam, specific software

Benefits of Online Programs

  • Continue working while studying
  • Lower relocation costs
  • Access to top programs nationwide
  • Self-paced learning options
Learn more about online nutrition degree programs and their accreditation status.

Program Costs and Timeline

Understanding the financial investment and time commitment helps you plan effectively for your registered dietitian education.

Education Costs Breakdown

Expense CategoryEstimated Cost RangeNotes
Bachelor’s Degree (DPD)$40,000 – $150,000Varies by public vs private, in-state vs out-of-state
Master’s Degree$20,000 – $70,000Required for new RDs starting 2024
Dietetic Internship$8,000 – $25,000Some offer stipends, others charge tuition
CDR Exam$200 – $250First attempt fee
State License$100 – $500Initial application and background check
Continuing Education$500 – $1,500/year75 hours required every 5 years

Timeline to Practice

  • Traditional Path (Bachelor’s + Master’s + Internship) – 6-7 years total
  • Coordinated Program with Integrated Master’s – 5-6 years total
  • Career Changer (with Bachelor’s) – 2-3 years additional for master’s and internship
  • Master’s Entry Path – 2-3 years if prerequisites met

Career Outlook and Salary Information

The investment in registered dietitian education pays off with strong job prospects and competitive salaries. The Bureau of Labor Statistics projects 7% growth in dietitian positions through 2032, faster than the average for all occupations.

Salary Expectations by Experience

  • Entry Level (0-2 years) – $48,000 – $55,000
  • Mid-Career (3-7 years) – $58,000 – $69,350 (median)
  • Experienced (8+ years) – $70,000 – $85,000
  • Specialized/Management – $80,000 – $100,000+

Top-Paying Specializations

  • Sports Nutrition – Working with professional athletes and teams
  • Corporate Wellness – Designing employee health programs
  • Private Practice – Building your own nutrition consulting business
  • Clinical Specialists – Critical care, oncology, or renal nutrition
  • Food Industry – Product development and regulatory compliance
Check detailed dietitian salary information by state for location-specific data.

State Licensure Requirements

Most states require licensure beyond the RD credential to practice as a dietitian. Requirements vary significantly by location.

Common State Requirements Include:

  • RD Credential – Prerequisite for most state licenses
  • Application and Fees – Typically $100-$500
  • Background Check – Criminal history review
  • Continuing Education – State-specific CE requirements
  • Jurisprudence Exam – Some states test on local laws
Explore requirements for your state:

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

Frequently Asked Questions

How long does it take to become a registered dietitian?

Typically 5-7 years, including a bachelor’s degree, master’s degree, and internship. Coordinated programs with integrated master’s degrees can streamline the process to 5-6 years total. The master’s requirement applies to those taking the CDR exam on or after January 1, 2024.

What’s the difference between RD and RDN?

There’s no difference. RD (Registered Dietitian) and RDN (Registered Dietitian Nutritionist) are interchangeable credentials. The Academy of Nutrition and Dietetics added the RDN option to emphasize the nutrition expertise.

Can I become an RD with an online degree?

Yes, many ACEND-accredited programs offer online coursework. You’ll still need to complete in-person supervised practice hours during your internship, but the academic portion can be online.

Is the dietetic internship paid?

Most internships are unpaid, and many charge tuition. However, some programs offer stipends or hourly wages, particularly those affiliated with Veterans Affairs hospitals or large healthcare systems.

What if I don’t match to an internship?

The match rate is approximately 70%. If you don’t match, you can apply to programs with openings in the second round, consider an ISPP (Individualized Supervised Practice Pathway), or strengthen your application for the next cycle.

Do I need a master’s degree to become an RD?

As of January 1, 2024, candidates must have a minimum of a master’s degree to take the CDR exam. Students who complete their bachelor’s degree and dietetic internship before this date can still take the exam, provided they hold a bachelor’s degree.

What GPA do I need for dietetic programs?

Most DPD programs require a minimum GPA of 2.75, but competitive internship programs prefer a GPA of 3.2 or higher. Coordinated programs often require a 3.0 or above for admission.

Can I work while completing my dietetic internship?

Most full-time internships don’t allow outside employment due to the 40+ hour weekly commitment. Some part-time or distance internships offer more flexibility but require longer completion times.

What’s the CDR exam pass rate?

The national first-time pass rate for the CDR exam is approximately 65% in recent years. Most programs offer exam preparation resources, and many graduates take review courses before taking the test.

How much continuing education do RDs need?

RDs must complete 75 continuing professional education units (CPEUs) every 5 years to maintain their credential. This averages to 15 hours annually.

Key Takeaways

  • Registered dietitian education requires an ACEND-accredited degree, supervised internship, and passing the CDR exam
  • Candidates must have a master’s degree to take the CDR exam starting January 1, 2024
  • Two main pathways exist: Coordinated Programs (all-inclusive) and Didactic Programs (separate internship with ~70% match rate)
  • Total investment ranges from $50,000-$200,000 with a 5-7 year timeline for most new RDs
  • Median salary is $69,350 with strong job growth projected through 2032
  • Most states require additional licensure beyond the RD credential

Ready to Start Your Registered Dietitian Journey?

Becoming a registered dietitian opens doors to a fulfilling career in healthcare, wellness, and nutrition science. Whether you’re interested in clinical practice, sports nutrition, or public health, the right education sets the foundation for your success. Start researching ACEND-accredited programs in your area or explore online options that fit your schedule and goals. 2024 US Bureau of Labor Statistics salary figures and job growth projections for dietitians, nutritionists, and dietetic technicians reflect state and national data, not school-specific information. Conditions in your area may vary—data accessed September 2025.
author avatar
Dr. Lena Voss, RD, PhD
Dr. Lena Voss, RD, PhD, is a Registered Dietitian and Nutritional Epidemiologist with over 18 years of experience in evidence-based nutrition. Holding a PhD from the University of Copenhagen, she specializes in dietary interventions for metabolic health and sustainable eating. Dr. Voss has published in leading journals like The American Journal of Clinical Nutrition and contributed to global wellness programs