13 Best Nutrition Classes Online With Certification

Best Nutrition Classes Online
Unfortunately, there is an ongoing obesity epidemic going on in the world around us, as approximately two billion people worldwide are overweight, and 650 million people are obese.


The problem with it is that being overweight is equivalent to being unhealthy. Consequently, it puts you at the risk of multiple health conditions, such as heart-related issues and type-2 diabetes. So, if you do weight management via healthy eating and an active lifestyle, you can keep these chronic ailments at bay.


You can learn how to do it with some excellent nutrition courses online. Some of these courses also come with the best online nutrition certifications to give you a professional kick start.


On the internet, you can find a range of nutrition classes online. From these, we have shortlisted and selected some of the best nutrition training online programs. So now, let us get started and address these courses one by one.


In This Article:


13 Best Online Nutrition Certification for 2022

1. Internationally Accredited Diploma Certificate in Nutrition – [Udemy]

Internationally Accredited Diploma Certificate in Nutrition

Rating 4.5
Enrolled 50,136 students
Duration 4.5 hours on-demand video
Certification Yes
Paid Yes
Instructor Akash Sehrawat
Return or refund policy 30-Day Money-Back Guarantee
Cons Across the course, there are some parts wherein you may feel that the information is dragged a little.


These are nutrition classes online by Udemy. With this nutrition course online, you will bag an Internationally Accredited Diploma in Nutrition. The certification is accredited by the CPD Standards Certification Service, an independent body that ensures that your acquired qualifications align with the latest professional standards.


To avail of an online nutrition certification with the course, you must score at least fifty percent.


The course does not just have some boring lecture slides. It also has some interactive presentations and appealing visuals, which makes learning more engaging. There are also multiple exercises, quizzes, and graded exams included in this course.


You can call it the best dietician course online for people willing to be a dietician/nutritionist.


Learning Outcomes

In this nutrition course online, there are a few things that you will learn. These include:

  • Learning about nutrition and different nutrients
  • Knowledge of what Macronutrients (carbohydrates, proteins, and fats) are, their classifications, food sources, types, and their role in our bodies
  • Knowledge of what Macronutrients are (fat-soluble and water-soluble vitamins, minerals, fiber, probiotics, and water), food sources, and their role in our bodies
  • Understanding of water, probiotics, and fiber and the role they play in our bodies
  • Learning about the energy balance
  • Understanding of the difficulties that you may face if there is a deficiency of any nutrient
  • Studying about some easy ways to calculate Energy Balance, BMR [Basal Metabolic Rate], TDEE [Total Daily Energy Expenditure]
  • Knowledge of the key protein, fat, and carbohydrate sources and our body’s estimated daily requirements
  • Your body’s daily requirement for every kind of nutrient, upper tolerable limits, and adequate limit
  • 14 Nutritional Guidelines and 15 Healthy Snack Ideas
  • Ideal diet plans for both vegetarian and non-vegetarian



There are no associated prerequisites required for you to take this best nutrition course online.

However, for this best online nutrition certification, you must have:

  • Passion and willingness to learn about nutrition
  • Drive to eat healthily
  • Desire to motivate others into healthy eating


Who should take this course?

This course is suitable for:

  • Anyone who wishes to learn to eat healthily
  • People who would like to understand the fundamentals of nutritional science
  • Fitness and health professionals who aspire to help their clients with nutrition tips and guidelines.
  • Healthcare professionals or any learner who wants an in-depth understanding of macronutrients and micronutrients.


Reviews by Anjali Pavaskar:

This course is very informative and explained in very simple way without complicating. Nutrition basics are covered very well. Thanks Akash and Udemy for providing this amazing course.



2. Diet And Nutrition Coach Certification: Beginner To Advanced – [Udemy]

Diet And Nutrition Coach Certification: Beginner To Advanced

Rating 4.6
Enrolled 19,411 students
Duration 4.5 hours on-demand video
Certification Yes
Paid Yes
Instructor Felix Harder
Return or refund policy 30-Day Money-Back Guarantee
Cons It lacks depth in some concepts.


It is a CPD accredited nutrition course online. So, when you complete these nutrition classes online, you will earn ten credits and certification. This course will take you through the whole process of being a nutrition expert step-by-step.


Broadly, the course will teach you everything about the meal plan fundamentals and designing your meal plans for yourself and your clients.


This best online nutrition certification course is composed of downloadable worksheets, printable resources, and eBooks. It is 100% online nutrition training online. So, you can take it anytime and anywhere.


Learning Outcomes

Through these best nutrition classes online, a few things you will learn are:

  1. Designing muscle growth and weight loss diet plans for yourself or your clients
  2. Helping others build muscle or lose fat
  3. Assessing your client’s fitness levels
  4. Knowledge of the proper nutrition fundamentals
  5. Growing and building a coaching business
  6. Everything that is to know about fitness and dieting
  7. Understanding Unexpected Weight Changes
  8. Knowing why you ought to avoid multivitamins
  9. Nutrition theory – information about the Micronutrients, Macronutrient, Calories, etc
  10. Learning about meal planning – creating tailored diets for muscle growth and weight loss
  11. Working with clients
  12. Understanding of some diet trends –
  • Gluten-Free
  • Low Carb
  • Paleo Dieting
  • Intermittent Fasting
  • Vegan Dieting
  • Ketogenic Diets
  1. Learning when and how to take breaks in diets
  1. Breaking through the Weight Loss Plateaus
  2. Knowledge of optimal calorie intake
  3. Learning about supplements and whether you really need them:
  • Whey Protein
  • Creatine
  • Fish-Oil
  • BCAAs
  • Glutamine
  1. Knowledge of the ideal water, vitamin, and mineral intake


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For this online nutrition certification course, you must possess:

  • A passion for nutrition
  • Willingness to learn
  • Motivation to eat healthily and follow a diet


Who should take this course?

This best nutrition course online is ideal for professionals and beginners who wish to improve their fitness levels. You do not have to be a dietician or student to take this best online nutrition certification course.


Anyone with an interest in fitness can enjoy these nutrition classes online. People who wish to coach others will also love this course. Someone who wants to expand their fitness business or craft meal and diet plans for others will also appreciate the course.


Reviews by Anju Grover:

This is an excellent course. This is designed perfectly and explained in v nice way. Easily understood



3. Nutrition Masterclass: Build Your Perfect Diet & Meal Plan – [Udemy]

Nutrition Masterclass: Build Your Perfect Diet & Meal Plan

Rating 4.5
Enrolled 32,011 students
Duration 4 hours on-demand video
Certification Yes
Paid Yes
Instructor Felix Harder
Return or refund policy There are two options for this best nutrition course online:

1.       Subscribe to the plan – a 7-days trial, followed by a monthly subscription. You can cancel the subscription anytime, but the course will be available till the remaining length of the subscription period, and you won’t get any refund. Shopping for the subscription also gives you access to more than 5000 courses from the platform.

2.       Alternatively, you can pay for the course as a personal plan and get a 30-day moneyback guarantee on it.

Cons The course does get boring in some parts.


In this course, you do not learn any fad diet, which lists all the foods you eat and should not. Instead, it will take you through all the vital steps you must follow for a qualified diet plan.


The nutrition course online is comprehensive, with more than 80 lessons on nutrition and dieting. Overall, it is a suitable online nutrition certification for everyone.


Learning Outcomes

A few things that you can expect to learn in this course are:

  1. Knowledge of the fundamentals of healthy dieting – carbs, proteins, calories, fats, vitamins, and minerals
  2. Creating a diet that best fits your lifestyle and needs
  3. Knowing what, when, and how much one should eat for an optimal body composition
  4. Optimizing your meal plan
  5. Building more muscles
  6. Losing fat faster
  7. Improving your energy levels and immunity with the right consumption of minerals and vitamins
  8. Everything required to materialize your diet goals
  9. Common dieting myths debunked
  10. Clarity on some of the vital questions around nutrition and fitness:
    • Are carbs bad for you?
    • How much fat is too much?
    • Difference between good fat and bad fat?
    • What should be your protein intake?
    • What impact do eggs have on the body’s cholesterol levels?
    • Can meat cause cancer?
    • Are several small meals better than giant meals?
  11. Common diet trends:
    • Gluten-Free
    • Low Carb
    • Paleo Dieting
    • Intermittent Fasting
    • Vegan Dieting
  12. Things to improve your diet:
    • Boosting your testosterone levels naturally
    • Scientifically proven ways to boost immunity
    • Reading the nutrition label right
    • The ideal amount of water you must drink
    • The right degree of vitamins and minerals
  13. Superfoods to add to your diet



For this online nutrition certification course, you would need:

  • A digital food scale
  • Motivation and desire to be healthy


However, no prior knowledge or understanding is required for this best nutrition course online.


Who should take this course?

This online nutrition certification course is suitable for:

  • Anyone who aspires to learn about meal planning and dieting
  • Anyone with an open mindset about dieting responsibly


Reviews by Keith St. Paul:

I am learning a lot of new things and also the right ways to keep healthy. I do believe that this course is 1 of the best so far.



4. Stanford Introduction to Food and Health – Offered by Stanford – [Coursera]

Stanford Introduction to Food and Health – Offered by Stanford

Offered by Stanford
Rating 4.7
Enrolled 633,409 students
Duration Approx. 7 hours to complete
Certification Yes
Paid Yes
Instructor Maya Adam
Return or refund policy 14 days from the date of payment
Cons It is elementary, even for beginners.


Across the globe, there is an epidemic of several predominantly diet-related diseases, Type 2 Diabetes and obesity. To overcome the problem, the ideal solution is healthy eating. But, unfortunately, the problem is burgeoning every day because of the over-consumption of excessively processed foods.


In addition, the cultural shift from food preparation at home has contributed to the growing number of chronic diseases. These are all preventable if you make a lifestyle change.


This is what you will learn with this 100% flexible online nutrition certification course.


Learning Outcomes

There is a range of things covered in this best nutrition course online. These include:

  • Practical skills required to start optimizing your diet the right way
  • Understanding of the different nutrients
  • Knowing about the real food and the environment wherein you must consume this food
  • Tools needed to differentiate between various foods
  • The correct food for your diet, and ones that should be kept out of your diet
  • The rationale for a simple home cooking


Learner Career Outcomes

  • About 17 percent of people who took these best nutrition classes online began a new career after course completion.
  • This online nutrition certification provided tangible benefits to around 26 percent of the course takers.



This is a nutrition course online designed for beginners. So, no prior knowledge is required.

Reviews by GG:

This course changed my view on healthy eating and also instilled healthy cooking habits in me! I absolutely loved the simple, delicious and healthy recipes! Definitely trying them out! Thank you Maya!



5. Internationally Accredited Diploma in Diet Planning – [Udemy]

Internationally Accredited Diploma in Diet Planning

Rating 4.5
Enrolled 13,547 students
Duration 4.5 hours on-demand video
Certification Yes
Paid Yes
Instructor Fabulous Body, Teaching Assistant, and Akash Sehrawat
Return or refund policy 30-Day Money-Back Guarantee
Cons In certain instances in-between the course, the instructor seems unorganized with the content and delivery.


This nutrition training online will help you earn an Internationally Accredited Diploma in Nutritionaccredited by The CPD Standards Certification Service. Hence, the course is in keeping with the universally accepted principles of Continual Professional Development (CPD).


To bag your best online nutrition certification, you must achieve a 50 percent score. In addition to the lecture slides, voiceover presentations put together the slides in detail. All of this makes it quite engaging and intuitive.


Learning Outcomes

This nutrition course online will help you learn:

  • Simple ‘Seven Step’ process to devise a perfect muscle building or a fat loss plan
  • The perfect diet plan as per your schedule and lifestyle
  • A simple trick to ensure that you are consuming all your vitamins and minerals
  • Calculating the precise number of calories based on your desired approach
  • Monitoring and tracking your progress
  • Staying on top of your goals
  • Estimating your muscle-building rate per week
  • Finding the perfect fat loss diet
  • Learning the tips to break through the fat loss or muscle building plateaus
  • Superfoods to build muscle and lose fat
  • Inexpensive ways to be fit and healthy
  • Bursting myths around some fad diets
  • Perfect meal combo for vegetarians and non-vegetarians
  • All the necessary information around intermittent fasting



This best online nutrition certification will need you to have:

  • A food weighing machine
  • Inch tape
  • Weighing scale to track your progress
  • Diploma in nutrition


Who should take this course?

This nutrition course online is ideal for:

  • Anyone who does not have someone to cook for them
  • Anyone who likes a personalized diet plan to materialize their goals, lifestyle, and schedule.
  • Anyone feeling frustrated from following a fad diet
  • Anyone who wishes to stop relying on their fitness pals, gym trainers
  • Someone who wishes for a diet that matches their lifestyle, goals, schedule, preferences, behaviors, and habits.
  • Anyone who cannot give up on their favorite food still wants to lose weight to get fit.


Reviews by Akshayaa G:

Being a Master’s Degree holder in the field of clinical nutrition and Dietetics, This course gave a different approach to look into and was helpful in refreshing. Thanks 🙂



6. Weight Management: Beyond Balancing Calories – Offered by Emory University – [Coursera]

Weight Management: Beyond Balancing Calories – Offered by Emory University

Offered by Emory University
Rating 4.7
Enrolled 105,121 students
Duration Approx. 18 hours to complete
Certification Yes
Paid Yes
Instructor Sharon Horesh Bergquist
Return or refund policy 14 days from the date of payment
Cons Some unhealthy weight management practices are included in the course.


This is an incredible online nutrition certification course by Coursera. It is a 100% online nutrition course online. So, you can start and proceed with this best dietician course online at your pace.


Learning Outcomes

A few things that you will gain with these nutrition classes online are:

  • The primary reason for obesity
  • The evolvement of our environment
  • When and how does the body resist weight loss
  • Understanding the effects of a sedentary lifestyle, stress, and inadequate sleep schedule on your weight
  • Tips to gain weight, if needed
  • Knowing how to work with your body
  • Practical skills to optimize the way you eat for a sustainable weight management
  • Knowledge of the dietary factors and their impact on the weight
  • Devising a weight plan that you can follow for life



This is a beginner-level nutrition course online. So, no prior knowledge or experience is needed.


Reviews by TR:

Very insightful sessions on the issue of Weight loss. The course scientifically explains the whole idea of how weight loss can be achieved. It has changed my approach towards life and eating.



7. Nutrition and Wellbeing – Offered by University of Aberdeen – [FutureLearn]

Nutrition and Wellbeing – Offered by University of Aberdeen

Offered by University of Aberdeen
Rating 4.6
Enrolled 151,273 students
Duration 4 weeks (3 hours, every week)
Certification Yes
Paid Yes
Instructor Dr Alexandra Mavroeidi and Dr Alexandra Johnstone
Return or refund policy Refunds or cancellations can only be issued if:

1.       you have requested it within the 14 day cooling off period (further detail below);

2.       you have not completed (or attempted to complete) any tests; and

3.       you have not received a Certificate of Achievement or Statement of Participation (whether digital or physical) on the course.

Cons The course is basic. So, even the beginners will find it elementary.


The best thing about this self-guided online nutrition certification course is that it is 100% online. So, you can start anytime you desire and learn at your pace.


Learning Outcomes

In this nutrition course online, you will learn to:

  • Evaluate the nutrition information, and include it in your diet
  • Constituents of a healthy diet
  • The scientific basis of human nutrition
  • Nutrition concepts and contribution
  • Including nutritional components to reduce the risk of diseases and promote well-being
  • Learning why you eat what you eat
  • Calculate their own Body Mass Index (BMI)
  • Identify current nutrition controversies
  • Understanding the drivers that should motivate your food choices
  • How some foods can cause or prevent diseases
  • Nutrition fads – Unveiling the truths and myths
  • Role of genes in your nutritional habits
  • Identifying the constituents in the food
  • Evaluating and understanding nutrition information
  • Applying your nutrition knowledge to food choices and dietary patterns


Who should take this course?

This nutrition training online is suitable for anyone who wishes to take a course in nutrition and well-being.



8. Plant Based Diets: Food for a Sustainable Future – Offered by Wageningen University & Research – [edx]

Plant Based Diets: Food for a Sustainable Future – Offered by Wageningen University & Research

Offered by Wageningen University & Research
Self-paced Yes
Paid or Free Optional
Instructor Eva Everloo and Ella Stephens
Certification Only in the paid version
Duration Estimated 7 weeks 2–3 hours per week
Level Intermediate
Cons Graded assignments and certification is strictly included in the paid version


There is an array of benefits of plant-based diets. When you eat a plant-based diet, you shield yourself against some of the worst and infectious viral diseases.


Moreover, a plant-based diet is optimal in improving your overall metabolic health. Hence, a healthier inclusion of this diet will only add years to your life. To help you understand it all, this is the best nutrition course online.


A good thing about this best online nutrition certification course is that it is 100% hands-on. You will learn with multiple exercises, quizzes, and interactive sessions.


Learning Outcomes

These nutrition classes online will teach you:

  • The relationship between chronic diseases, food choices, the environment, and some infectious diseases
  • Learning the difference between reductionist and holistic approaches
  • Environment and health benefits of plant-based nutrition
  • Impact of your food choices on the environment
  • How consumers can affect the food system
  • Indirect and direct drivers of your food choices


Who should take this nutrition course online?

This is the best dietician course online for:

  • Anyone from an ambitious learner to a student, professional and expert from any corner of the world.
  • Someone interested in health, nutrition, environmental sustainability, system’s thinking, and the future of food



To take this course, you must have a prior understanding of natural sciences.



Some of The Best Nutrition Courses Online – Bonus Picks!

1. Nutrition Courses – [edX]

Nutrition Courses

Next on our list are the nutrition classes online by some of the reputed universities and colleges worldwide. All the courses by edX come free. However, if you need the online nutrition certification, you will have to opt for the paid version of the course.


In the various nutrition training online courses, you will learn about the different habits and the science behind the food. With edX, you can find courses for all skill levels, duration, and experiences. So, go ahead, browse through them, and make your pick.


A few of the classes that you can enroll in are:



2. Become a Certified Nutrition Coach – [ISSA]

Become a Certified Nutrition Coach

The next nutrition course online is presented to you by ISSA. It is an online nutrition certification course that will teach you everything you must know about nutrition and bring in life-altering results.


Learning Outcomes

These nutrition classes online will teach you:

  1. Mastering everything about nutrition to achieve your personal goals
  2. Becoming a nutrition expert to help others
  3. Learning to change lives with a scientifically-proven system
  4. Getting better comfortable with your schedule
  5. Having the necessary qualification and knowledge to achieve sustainable results
  6. Getting access to the best nutrition coaching tools


Who should take this course?

This is the best nutrition course online for someone passionate about fitness and health.



3. Explore Nutrition Consultant Certifications – AFPA Fitness

Explore Nutrition Consultant Certifications – AFPA Fitness

AFPA fitness has a range of courses for nutrition and fitness enthusiasts. These courses are suitable for students and people, regardless of their experience, age, or fitness level. You can indeed find the best course that fits your needs, budget, and duration.


Here are some best nutrition classes online that you can take with AFPA:



4. Online Nutrition Classes – [Skillshare]

Online Nutrition Classes

Skillshare has a variety of online nutrition certification programs for students of all experience levels and knowledge. There are courses for all budgets, experiences, skill levels, and duration. You can take a quick look at the available courses and make your selection.


A few of our top recommendations for nutrition courses online include:



5. Nutrition Certification Course – [Shaw Academy]

Nutrition Certification Course

This nutrition training online will help you learn about nutrition from the inside. With the course, you will learn the fundamentals of nutrition and then move on to more complex subjects. All of this is covered in just 16 weeks.


There are 32 lessons in this online nutrition certification course with assessments and four modules. Once you are through with it all, you will earn yourself a globally recognized certification.


Learning Outcomes

Some of the things that you will learn with these best nutrition classes online are:

  • Basic understanding of the physiology and anatomy
  • Knowledge of the macronutrients and micronutrients in detail
  • Learning about the role of the macronutrients and micronutrients
  • Knowing how nutrients and food can impact your health
  • Understanding how food and nutrients can cause or avoid diseases
  • Integrating critical thinking into evidence-based practice


Related: Pharmacology Courses Online, Top Pathophysiology Classes



So, these are the top 13 best dietician courses online. Some of these courses are paid with online nutrition certification, and some are free. So, choose the nutrition training online that best matches your expectations!


Best Nutrition Classes Online Reviewed by 10 Nutritionist 4.6