Nutrition and Dietetics Major: What It Includes, Classes and Careers

A Nutrition and Dietetics major studies food, nutrients and diet and how they affect health and disease. Nutrition and dietetics majors learn biochemistry, food science, medical nutrition therapy and community nutrition.

A Nutrition and Dietetics major includes coursework in human nutrition, biochemistry, food science, medical nutrition therapy, and community nutrition and more. You build skills such as diet assessment and planning, nutrition counseling, food safety, and scientific reasoning. Typical degrees: bachelor's degree, with a master's degree now required to become a registered dietitian.

Typical courses include human nutrition, biochemistry, food science, medical nutrition therapy, community nutrition, and foodservice management. Exact course names and requirements vary by college, and most degrees also include general education courses.

It depends on the level. Nutrition and Dietetics is offered as certificate, associate, bachelor’s, master’s, and doctoral awards at U.S. colleges; certificates take from a few months to about two years, an associate degree usually takes about two years of full-time study, a bachelor’s degree usually takes about four years of full-time study, a master’s degree usually takes one to two years after a bachelor’s, and a doctoral or professional degree takes several more years beyond that. Part-time study takes longer.

Bachelor's degree, with a master's degree now required to become a registered dietitian. In the latest federal data, 102 colleges reported certificate awards, 103 colleges reported associate awards, 174 colleges reported bachelor’s awards, 160 colleges reported master’s awards, and 14 colleges reported doctoral awards.

Career paths connected to nutrition and dietetics include dietitian, dietetic technician, health educator, food scientist, community health worker, and food service supervisor. Some roles need additional training, experience, certification or a license.

Examples include dietitian (typical training: Bachelor’s plus graduate program and supervised practice), dietetic technician (typical training: 2 years), health educator (typical training: 4 years), food scientist (typical training: 4-year degree), community health worker (typical training: 1–3 months), and food service supervisor (typical training: 6–12 months of experience).

Nutrition and Dietetics majors build skills such as diet assessment and planning, nutrition counseling, food safety, scientific reasoning, and health communication.

Good pairings include Exercise Science (connects nutrition with fitness and sports performance), Psychology (helps with counseling and long-term behavior change), Chemistry (strengthens the biochemistry behind nutrition science), and Hospitality Management (fits foodservice and institutional dining management).

It can be a good fit if you are interested in the work it leads to, such as dietitian, dietetic technician, and health educator, and enjoy subjects like human nutrition and biochemistry. No major guarantees a job, so compare the coursework, the careers and the education each career requires before deciding.

How hard it feels depends on your strengths. Core coursework includes human nutrition, biochemistry, and food science; if those subjects interest you, the major is likely to feel more manageable. Reviewing a college’s course list and talking to current students helps you judge.

362 U.S. colleges reported awarding degrees or certificates in this field in the latest federal (IPEDS) data. Programs can have different names at different schools.

California (69), New York (26), Texas (18), Ohio (17), and Pennsylvania (16), based on the colleges that reported awards in this field.

325 of the colleges that offer nutrition and dietetics also report offering at least one program entirely online, though not necessarily this one. Use the college search with this major and “Offers fully online programs”, then confirm with the school.

Nutrition and Dietetics studies food, nutrients and diet and how they affect health and disease. Nursing prepares you to assess, treat and educate patients as part of a healthcare team. Nutrition and Dietetics leads to careers such as dietitian and dietetic technician, while Nursing leads to careers such as registered nurse and licensed practical nurse.

Nutrition and Dietetics studies food, nutrients and diet and how they affect health and disease. Healthcare Administration teaches you to manage the business side of hospitals, clinics and health systems. Nutrition and Dietetics leads to careers such as dietitian and dietetic technician, while Healthcare Administration leads to careers such as medical and health services manager and medical administrative assistant.

Yes. Short online career training can help you understand a specific job and build practical knowledge alongside your classes. It does not replace your degree or any required license.

No. Career Education Institute is not a college and does not award degrees. It offers short, non-credit online trainings about jobs connected to nutrition and dietetics, such as Dietitian Training.