Career roadmap
How to Become a Dietitian
The education, training, certifications and steps it takes to start working as a dietitian, plus how long it takes and where the career can lead.
To become a dietitian: (1) earn a bachelor’s degree, (2) complete a graduate program, (3) pass the CDR exam, (4) get licensed, (5) specialize. Most people need about Bachelor’s plus graduate program and supervised practice. BLS lists “bachelor's degree” as the typical entry-level education.
5 steps to become a dietitian
Earn a bachelor’s degree
Nutrition or a science.
Complete a graduate program
ACEND-accredited with supervised practice.
Pass the CDR exam
Earn the RDN credential.
Get licensed
Meet state requirements.
Specialize
Clinical, sports, pediatric or private practice.
Education and training requirements
New registered dietitians need a graduate degree, an ACEND-accredited program with supervised practice and the CDR registration exam. Most states require a license.
| Typical entry-level education (BLS) | Bachelor's degree |
|---|---|
| Related work experience | None |
| On-the-job training | Internship/residency |
| Typical training time | Bachelor’s plus graduate program and supervised practice |
Certifications and licenses
- Registered Dietitian Nutritionist (RDN): Credential from the Commission on Dietetic Registration.
- State dietitian license: Required in most states.
- Certified Diabetes Care and Education Specialist (CDCES): Diabetes education credential.
- Board Certified Specialist in Sports Dietetics (CSSD): Sports nutrition credential.
Skills to build now
Start with nutrition assessment, medical nutrition therapy, and counseling, and practice empathy and communication. Learning the dietitian vocabulary early makes training and interviews easier.
Where the career can lead
- Dietetic Intern: Complete supervised practice.
- Registered Dietitian: Provide nutrition care.
- Specialist Dietitian: Specialize in clinical areas.
- Nutrition Manager or Private Practice Owner: Lead programs or run a business.
Get a head start
Our self-paced Dietitian training gives you a realistic, practical overview of the job (duties, terminology, step-by-step tasks, safety and interview prep) so you can decide with confidence and show employers you’re serious.
Common questions about getting started
How long does it take to become a dietitian?
Most people need about Bachelor’s plus graduate program and supervised practice of training. New registered dietitians need a graduate degree, an ACEND-accredited program with supervised practice and the CDR registration exam. Most states require a license.
Do you need a degree to be a dietitian?
Yes. Since 2024, new registered dietitians need a graduate degree, an accredited supervised practice program and the CDR exam.
What certifications are available for dietitians?
Common credentials include Registered Dietitian Nutritionist (RDN), State dietitian license, Certified Diabetes Care and Education Specialist (CDCES), and Board Certified Specialist in Sports Dietetics (CSSD). Most states license or certify dietitians, usually requiring the RDN credential.
Sources
- U.S. Bureau of Labor Statistics, BLS Occupational Employment and Wage Statistics (OEWS), May 2025, SOC 29-1031 (Dietitians and nutritionists).
- U.S. Bureau of Labor Statistics, BLS Employment Projections, Table 1.2 (2025–35).
- O*NET OnLine summary for Dietitians and nutritionists (U.S. Department of Labor).
- BLS Occupational Outlook Handbook.
Reviewed by the Career Education Institute Curriculum Team. Pay figures are national estimates; local pay varies. See our editorial policy.