Fact checkedExpert's opinion

Expert's opinion

The article is a subjective view on this topic written by writers specializing in medical writing.
It may reflect on a personal journey surrounding struggles with an illness or medical condition, involve product comparisons, diet considerations, or other health-related opinions.

Although the view is entirely that of the writer, it is based on academic experiences and scientific research they have conducted; it is fact-checked by a team of degreed medical experts, and validated by sources attached to the article.

The numbers in parenthesis (1,2,3) will take you to clickable links to related scientific papers.

How To Gain Weight On Keto: Tips & Foods List In 2024

Cassi Donegan

Updated on - Written by
Medically reviewed by Melissa Mitri, MS, RD

how to gain weight on keto
It's possible to gain weight on keto, but it's essential to do it healthily. Photo: Nghi Tran

Are you following a keto diet, but you need to increase body mass instead of losing weight? It is possible to gain weight on keto, but it’s important to know how to do it in a healthy way. 

If you’re wondering if you can gain weight on a keto diet, the answer is yes. This low-carb, high-fat, and high-protein diet can help you work towards your weight gain goals, especially if you combine it with other habits that increase your chances of success.

You’ll want to gain muscle mass, not gain fat mass, to meet weight and health requirements. A ketogenic diet can support this goal as it emphasizes nutrient-dense foods. The diet allows you to eat plenty of healthy fats, protein, and vegetables to help build muscle.

Read on to learn how to gain weight on keto and some of the good foods to help get you there.

6 Ways To Gain Weight While In Ketosis

Here are six ways to increase your chances of weight gain on keto. 

  1. Increase your calorie intake
  2. Eat frequently and never skip breakfast
  3. Exercise
  4. Drink after meals, not before
  5. Creatine supplements
  6. Eat the right foods

How To Gain Weight On Keto?

Even though losing weight while on a low-carb diet can be challenging, it is possible. For example, you may not find yourself gaining weight on keto in the first week, or it may take several. 

Here are six ways to increase your chances of weight gain on keto. 

Increase Your Calorie Intake

how to gain weight on keto
Boosting your calorie intake can assist in adding weight. Photo: asiandelight/Shutterstock

Increasing your calorie intake can help you to add pounds. This will mean eating and drinking more and intentionally choosing foods with higher calorie counts. 

Instead of consuming a lot of junk food to try and meet your calorie count, you’ll want to gain weight safely by eating the right foods. The ketogenic diet is very high in fat and moderate in protein.

Fat and protein are known to help curb appetite in some people, so it can help to eat smaller, more frequent ketogenic meals throughout the day to meet your calorie needs for weight gain. 

Increasing your protein intake can help with increasing lean mass for weight gain. For example, many foods high in protein contain the amino acid leucine, which promotes muscle protein[1] production regardless of the carbohydrate level in your diet. Foods with leucine include

  • Salmon
  • Chickpeas
  • Beef
  • Nuts
  • Chicken
  • Pork
  • Beans
  • Pumpkin Seeds

In fact, low-carb keto diets were shown in one study[2] to support better muscle growth than high-carb Western diets. So making sure you include adequate protein will increase your chances of gaining a healthy weight. 

Daily calorie needs for weight gain vary based on the individual, based on your gender, age, height, weight, and activity level. If you need help counting your calories and finding out how many you need daily to increase body mass.

Eat Frequently And Never Skip Breakfast 

Never Skip Breakfast 
Breakfast is very important during the day. Photo: Pixel-Shot/Shutterstock

Breakfast provides essential calories, the strength to exercise, better memory, and several health benefits you can’t do without. Eating breakfast is particularly important when you’re in the process of gaining weight, as skipping it can make it more challenging to meet your daily calorie goals.

Eating and drinking sooner after you wake up also helps promote a healthy blood sugar level after your body has gone without food overnight. If you can’t quite stomach food early in your day, try drinking a protein-packed smoothie to start your day off right.  

Eating smaller and more frequent meals helps to increase your calories, so don’t feel like you need to be eating three enormous meals a day. Instead, try eating every couple of hours and snacking as often as possible to maintain your calorie count. 

Placing high-calorie snacks like nuts and protein bars around the house in places you’ll visibly see can help serve as a reminder to eat frequently. You can also prep your meals and snacks the day before to help ensure you’ll get what you need, especially if you’re on the go. Packing up a cooler to access in the car or office may also benefit you. 

Exercise

how to gain weight on keto
Cardio is still beneficial for health, however, but you want to go nice and slow. Photo: ViDI Studio/Shutterstock

Exercise promotes your body’s growth of muscle fibers and stimulates your appetite.[3] 

Cardio exercises are not the preferred type of exercise for weight gain. It will burn many calories and will not add to your muscle growth and weight gain the way resistance or strength training exercises will.

Cardio is still beneficial for health, however, but you want to go nice and slow. You don’t have to work out at a high pace to add some muscle. 

Using weight machines and lifting weights are preferred forms of exercise to gain muscle and support weight gain. 

Besides using weight machines and lifting weights, workouts specifically geared towards multiple muscle groups can optimize your weight gain potential. Here are a few

  • Rowing
  • Overhead press
  • Planking
  • Pull-ups 
  • Bench pressing
  • Lunges
  • Squats 
  • Deadlifts

If you get injured, it could slow your weight gain journey down, so make sure to take the time to stretch and warm up adequately before exercise and after.

Set yourself up to enjoy exercising in your environment, whether at a gym with others around improving their muscle mass or at home with a YouTube music video. The more you visualize your end goal, the more you’ll enjoy your time exercising. 

Create a consistent weekly routine, and regularly increase the weight size as you increase strength. This study[4] in adults shows that just six weeks of strength training plus protein supplementation increased lean mass growth by 27%, demonstrating the potential of strength training to support weight gain. 

Drink After Meals, Not Before 

Drinks will be a great way to get in extra calories to boost your weight gain, but drinking before snacks and meals can give you the feeling of being full[5] and decrease your appetite. 

Consuming high-calorie drinks after meals, like protein smoothies and shakes, can hydrate and give you an extra calorie boost. Dehydration is one thing that can cause a loss of appetite, so make sure you’re getting at least half of your body weight in ounces of water per day. 

Creatine Supplements

Creatine Supplements
Creatine is available in supplement form. Photo: Halk-44/Shutterstock

Creatine is an amino acid your body naturally makes that helps to fuel the muscle-building process. It is available in supplement form, and many are keto-friendly. 

Eat The Right Foods

Instead of consuming a lot of junk food to try and meet your calorie count, you’ll want to grow heavier safely by eating the right foods. 

Making sure you get all the vitamins and minerals you need is essential, especially if you’re experiencing a lack of appetite. In addition, vitamin and mineral deficiencies can affect your ability to have a healthy desire or strength and energy to exercise. 

Your muscle-building potential is dependent on getting in adequate nutrient-dense foods. For example, non-starchy low-carb vegetables have the necessary vitamins and minerals to grow and restore muscle tissue. 

Eating keto diet foods containing the amino acid leucine interacts with a ketone body called beta-hydroxybutyrate (BHB), which helps to preserve muscle.[1] The healthy fats you need to promote ketosis will also help increase your calorie count and give you the energy you need to build muscle. 

Why Do People Want To Gain Weight?

Generally, the majority of people are looking to lose weight with low-carb diets. For many people, though, a healthy weight gain may be needed and sometimes wanted for different reasons such as 

  • Gaining strength
  • Improving athletic performance 
  • Increasing self-confidence 
  • Health conditions
  • Poor nutrition
  • Muscle mass and weight loss from aging
  • Pregnancy with trouble maintaining a healthy body weight

Decreased appetite can occur for many reasons making it a struggle to eat which could result from

  • Depression
  • Nutrient Deficiencies
  • Excessive morning sickness if pregnant
  • Thyroid problems
  • Eating disorders
  • Cancer
  • Diabetes
  • Celiac disease 
  • Irritable bowel syndrome
  • Infections like HIV or parasites
  • Medication side effects

If you’re losing excess weight and do not know the reason, it is essential to find out why before starting a weight gain journey. This way, you can get to the root source of the problem and increase your chances of weight gain success. 

When you need to add a few pounds, you can choose a weight-gain diet to help you gain lean muscle mass. A high-fat ketogenic diet can help you gain a few pounds if done strategically. With the proper protein, and calorie intake, and resistance training, increasing weight in a healthy way is possible. 

What Is Ketosis?

Being in a state of ketosis is when your body doesn’t have enough carbohydrates to burn to fuel your body, so it makes ketones and burns fat to give you energy instead, which can cause weight loss. 

People use a ketogenic diet as one way to achieve a state of ketosis. This diet encourages people to increase their protein and fat intake and lower their carb intake. 

Gaining weight and building muscle can be challenging, and it can take a month or more to see results with steady efforts. Here are a few tips on how to gain weight on a ketogenic diet.

Healthy Foods To Help You Put On Weight On Keto

Ketogenic diets consist of 70-80% fat, 20% protein, and 10% carbs. Eating low-carb, high-fat healthy foods will fuel your workout and promote muscle growth. 

Healthy Fats

Healthy Fats
You can eat more of them on keto to gain weight. Photo: Craevschii Family/Shutterstock

Healthy fats are one of the best ways to add to the nutrients and calories you need for weight gain. Fats are higher in calories per serving than protein and carbs, so eating more of them on keto to gain weight.

You can cook, bake, and drizzle these over your food or blend them into a protein smoothie. A few examples of these are

  • Extra virgin olive oil
  • Coconut oil and MCT oil
  • Extra virgin olive oil
  • Avocado oil
  • Nuts and nut butter

Red Meats

how to gain weight on keto
Beef is also high in protein. Photo: Alexander Raths/Shutterstock

Steak, bacon, and pepperoni are excellent natural sources of creatine and leucine[6] for building muscle. They are also high in protein and calories to help you bulk up healthily.

Avocados 

Avocados[7] are high in calories at 368 per avocado. They pack in 34 grams of fat and close to 5 grams of protein. They are a good source of healthy fats, vitamins, and minerals needed to support muscle growth and keto for weight gain.

Fish

Tuna, salmon, and cod are encouraged on a keto diet. They are excellent for weight gain as they are high in protein and healthy fats. This encourages muscle growth rather than fat growth or weight gain.

Final Thoughts

Avoiding junk foods and following a keto diet rich in whole foods high in protein and fat can help you reach your healthy weight gain goals. Strength training exercises can also support muscle gain. There are keto apps available to help guide you through this journey.

A variety of factors can affect your ability to put on weight. If you’re consistently struggling with gaining weight on keto despite your efforts, it’s advisable to consult a registered dietitian or a nutrition-focused physician. They can assist you in finding the right balance that suits your needs and goals


+ 7 sources

Health Canal avoids using tertiary references. We have strict sourcing guidelines and rely on peer-reviewed studies, academic researches from medical associations and institutions. To ensure the accuracy of articles in Health Canal, you can read more about the editorial process here

  1. Manninen, A.H. (2006). Very-low-carbohydrate diets and preservation of muscle mass. Nutrition & Metabolism, [online] 3(1). doi:10.1186/1743-7075-3-9.
  2. Harber, M.P., Schenk, S., Barkan, A.L. and Horowitz, J.F. (2005). Effects of Dietary Carbohydrate Restriction with High Protein Intake on Protein Metabolism and the Somatotropic Axis. The Journal of Clinical Endocrinology & Metabolism, [online] 90(9), pp.5175–5181. doi:10.1210/jc.2005-0559.
  3. Blundell, J.E., Caudwell, P., Gibbons, C., Hopkins, M., Naslund, E., King, N. and Finlayson, G. (2012). Role of resting metabolic rate and energy expenditure in hunger and appetite control: a new formulation. Disease Models & Mechanisms, [online] 5(5), pp.608–613. doi:10.1242/dmm.009837.
  4. Stokes, T., Hector, A., Morton, R., McGlory, C. and Phillips, S. (2018). Recent Perspectives Regarding the Role of Dietary Protein for the Promotion of Muscle Hypertrophy with Resistance Exercise Training. Nutrients, [online] 10(2), p.180. doi:10.3390/nu10020180.
  5. Jeong, J.N. (2018). Effect of Pre-meal Water Consumption on Energy Intake and Satiety in Non-obese Young Adults. Clinical Nutrition Research, [online] 7(4), p.291. doi:10.7762/cnr.2018.7.4.291.
  6. PubChem (2022). Leucine. [online] @pubchem. Available at: https://pubchem.ncbi.nlm.nih.gov/compound/Leucine
  7. Nutritionvalue.org. (2022). Avocado, raw nutrition facts and analysis. [online] Available at: https://www.nutritionvalue.org/Avocado%2C_raw_63105010_nutritional_value.html
Cassi Donegan

Written by:

Cassi Donegan, LPN

Medically reviewed by:

Melissa Mitri

Cassi Donegan, Licensed Practical Nurse, is a freelance health writer and editor. She has over 17 years of nursing experience in various specialties including Neurology, Orthopedics, Spine, and Pediatrics. Patient care has convinced her to be passionate about educating others on nutrition, natural childbirth, home birthing, and natural remedies for the holistic and alternative healthcare field.

Medically reviewed by:

Melissa Mitri

Journal of Physical Education and Sport

Trusted Source

Go to source

SciELO - Scientific Electronic Library Online

Trusted Source

Go to source

African Journals Online

Non-profit Platform for African Journals

Trusted Source
Go to source

Journal of The American Board of Family Medicine

American Board of Family Medicine

Trusted Source
Go to source

Informit

RMIT University Library

Trusted Source
Go to source

European Food Safety Authority

Science, Safe food, Sustainability

Trusted Source
Go to source

OrthoInfo

American Academy of Orthopaedic Surgeons

Trusted Source
Go to source

American Academy of Family Physicians

Strengthen family physicians and the communities they care for

Trusted Source
Go to source

Agricultural Research Service

U.S. Department of Agriculture

Trusted Source
Go to source

The American Journal of Medicine

Official Journal of The Alliance for Academic Internal Medicine

Trusted Source
Go to source

National Institute on Alcohol Abuse and Alcoholism

Database From National Institute Of Health

Trusted Source
Go to source

Lippincott Journals

Subsidiaries of Wolters Kluwer Health, Inc.

Trusted Source
Go to source

National Institute on Aging

Database From National Institute Of Health

Trusted Source
Go to source

Translational Research

The Journal of Laboratory and Clinical Medicine

Trusted Source
Go to source

Cell

An All-science Publisher

Trusted Source
Go to source

Journal of Translational Medicine

BioMed Central

Part of Springer Nature
Go to source

Federal Trade Commission

Protecting America's Consumers

Trusted Source
Go to source

National Human Genome Research Institute

Database From National Institute Of Health

Trusted Source
Go to source

Food Production, Processing and Nutrition

BioMed Central

Part of Springer Nature
Go to source

BMC Gastroenterology

BioMed Central

Part of Springer Nature
Go to source

ACS Publications

A Division of The American Chemical Society

Trusted Source
Go to source

Annual Reviews

Independent, Non-profit Academic Publishing Company

Trusted Source
Go to source

PubChem

National Center for Biotechnology Information

National Library of Medicine
Go to source

PLOS Journals

Nonprofit Publisher of Open-access Journals

Trusted Source
Go to source

Thieme E-books & E-Journals

Peer-reviewed & Open Access Journal

Trusted Source
Go to source

European Journal of Agriculture and Food Sciences

Peer-reviewed International Journal Publishes

Trusted Source
Go to source

Royal Society of Chemistry Publishing Home

Chemical Science Journals, Books and Database

Trusted Source
Go to source

Frontiers

Publisher of Peer-reviewed Articles in Open Acess Journals

Trusted Source
Go to source

De Gruyter

German Scholarly Publishing House

Trusted Source
Go to source

Hindawi

Open Access Research Journals & Papers

Trusted Source
Go to source

Oilseeds and Fats, Crops and Lipids

EDP Sciences

Trusted Source
Go to source

Cambridge Core

Cambridge University Press

Trusted Source
Go to source

FoodData Central

U.S. Department Of Agriculture

Trusted Source
Go to source

Journal of the American Heart Association

Peer-reviewed Open Access Scientific Journal

Trusted Source
Go to source

National Center for Complementary and Integrative Health

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

The Americans with Disabilities Act

U.S. Department of Justice Civil Rights Division

Trusted Source
Go to source

Journal of the Academy of Nutrition and Dietetics

Organization of Food and Nutrition Professionals

tr
Go to source

Sage Journals

Database From Sage Publications

Trusted Source
Go to source

National Institute of Drug Abuse

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

The ClinMed International Library

A Repository and an Open Access Publisher for Medical Research

Trusted Source
Go to source

The Royal Society Publishing

United Kingdom's National Academy of Sciences

Trusted Source
Go to source

APA PsycNet

Database From American Psychological Association

Trusted Source
Go to source

The Pharma Innovation Journal

Peer-reviewed And Refereed Journal

Trusted Source
Go to source

Asian Journal of Pharmaceutical Research and Development

Peer-reviewed Bimonthly Journal

Trusted Source
Go to source

British Pharmacological Society

Journals - Wiley Online Library

Trusted Source
Go to source

American Psychological Association

Scientific and Professional Organization of Psychologists

Trusted Source
Go to source

AAP Publications

Database From American Academy of Pediatrics

Trusted Source
Go to source

Karger Publishers

Academic Publisher of Scientific and Medical Journals and Books

Trusted Source
Go to source

Cambridge University Press & Assessment

Database From Cambridge University

Trusted Source
Go to source

National Institute of Mental Health

Database From National Institute Of Health

U.S. Department of Health and Human Services
Go to source

MDPI

Publisher of Open Access Journals

Trusted Source
Go to source

Bulletin of the National Research Centre

Part of Springer Nature

Trusted Source
Go to source

The New England Journal of Medicine

Massachusetts Medical Society

Trusted Source
Go to source

Economic Research Service

U.S. DEPARTMENT OF AGRICULTURE

Trusted Source
Go to source

MedlinePlus

Database From National Library of Medicine

U.S Department of Health and Human Services
Go to source

National Institute of Health

An agency of the U.S. Department of Health and Human Services

Trusted Source
Go to source

Trusted Source

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

The BMJ

Weekly Peer-reviewed Medical Trade Journal

The British Medical Association
Go to source

The British Psychological Society

The British Psychological Society is a charity registered in England

Database From Wiley Online Library
Go to source

National Heart, Lung, and Blood Institute

Database From National Institute Of Health

U.S Department of Health and Human Services
Go to source

PubMed

Database From National Institute Of Health

U.S National Library of Medicine
Go to source

DailyMed

Database From National Institute Of Health

U.S National Library of Medicine
Go to source

Google Scholar

Go to source

Science.gov: USA.gov for Science

Government Science Portal

Go to source

ResearchGate

Social Network Service For Scientists

Find and share research
Go to source

American Heart Association

To be a rentless force for a world of longer, healthier lives

Go to source

BioMed Central

Research in progress

Go to source

JAMA Network

Home of JAMA and the Specialty Journals of the American Medical Association

Go to source

Springer Link

Database From Springer Nature Switzerland AG

Springer - International Publisher Science, Technology, Medicine
Go to source

ODS

Database from Office of Dietary Supplements

National Institutes of Health
Go to source

Federal Trade Commission

Bureaus of Consumer Protection, Competition and Economics
Go to source

Trusted Source

Database From U.S. Department of Health & Human Services

Governmental Authority
Go to source

Oxford Academic Journals

Oxford University Press

Trusted Source
Go to source

Taylor & Francis Online

Peer-reviewed Journals

Academic Publishing Division of Informa PLC
Go to source

WHO

Database from World Health Organization

Go to source

Journal of Neurology

Peer-reviewed Medical Journal

American Academy of Neurology Journal
Go to source

ScienceDirect

Bibliographic Database of Scientific and Medical Publications

Dutch publisher Elsevier
Go to source

Wiley Online Library

American Multinational Publishing Company

Trusted Source
Go to source

Centers for Disease Control and Prevention

U.S. National Public Health Agency

U.S Department of Health and Human Services
Go to source

Trusted Source

Database from U.S. National Library of Medicine

U.S. Federal Government
Go to source

U.S. Food & Drug Administration

Federal Agency

U.S Department of Health and Human Services
Go to source

PubMed Central

Database From National Institute Of Health

U.S National Library of Medicine
Go to source
Feedback

Help us rate this article

Thank you for your feedback

Keep in touch to see our improvement