Best Cat Food for Weight Gain

Having a cat in the house brings enjoyment and happiness. They can be your companion anytime of the day. However, there are times that we won’t be able to quickly notice, but they are losing weight. Losing weight easily is not common on cats, there can be something wrong.

According to Pet Car Rx, if your cat is underweight, they can be undernourished, sluggish and is at risk to different health problems. The main reason behind this is that they are not getting the nutrients that their body would require. You can notice that they would not be playful, no appetite, and their coat will start to become dull.

It is recommended to spend time in visiting your veterinarian. If your cat continues to lose their weight, then it can be a sign of health problem. Your veterinarian would be able to tell the things you can do, and perhaps, advise a change in their diet.

You have to focus on their calorie intake and find food that is high in it. If you think that your current diet meal is not giving enough calories, then you can look for best cat food for weight gain that was designed to fit your needs. If you are looking for a high calorie cat diet, be sure to read our guide.

Cat Food for Weight Gain Comparison Table

NameMain IngredientsProteinFatFiberPricing
Blue Buffalo Wilderness High Protein Adult FoodDeboned Salmon, Chicken Meal, Pea Protein, Peas, Tapioca Starch, Menhaden Fish Meal (source of Omega 3 Fatty Acids)40%18%6%Click Here
Blue Buffalo Wilderness Chicken RecipeDeboned Chicken, Chicken Meal, Pea Protein, Tapioca Starch, Menhaden Fish Meal (source of Omega 3 Fatty Acids), Chicken Fat (preserved with Mixed Tocopherols)40%18%4%Click Here
Purina ONE Tender Selects Blend with Real ChickenChicken, Brewer's Rice, Corn Gluten Meal, Poultry By-Product Meal, Wheat Flour, Soybean Meal34%13%2%Click Here
Natural Balance Dry Cat FoodGreen Peas, Salmon Meal, Salmon, Pea Protein, Canola Oil (preserved with mixed tocopherols)30%12%4.5%Click Here
IAMS Proactive Health KittenChicken, Chicken By-Product Meal, Corn Meal, Chicken Fat (Preserved With Mixed Tocopherols, A Source Of Vitamin E), Dried Beet Pulp33%21%3%Click Here
IAMS Grain Free Naturals AdultChicken, Chicken Meal, Peas, Pea Starch, Tapioca Starch, Salmon, Beet Pulp33%15%4%Click Here
CORE Wellness Grain FreeDeboned Chicken, Chicken Meal, Turkey Meal, Peas, Potatoes, Potato Protein38%12%5%Click Here
Orijen Cat and Kitten FoodDeboned chicken, deboned turkey, yellowtail flounder, whole eggs, whole atlantic mackerel, chicken liver40%20%8%Click Here

One of the top cat food that you can try out is the Blue Buffalo Wilderness High Protein. This specialized meal would surely take the interest of your cats. It comes with the high amount of salmon and deboned chicken to offer good levels of a protein that your cat would need. This is important, so it would be easier for them to gain their weight again.

There are also added sweet potatoes that would give more carbohydrates and gives a high level of energy for your cats. It does not have by-product meals, no artificial flavors, no wheat, no corn or anything that would cause problems to your cat.

This has been the best option being considered by many cat owners on the market. It is being offered at a good price and would help your cat in building their strength. It comes in various flavors to choose from, and let you have a great chance of trying out the best for your cats.


  • It is being offered at a good price.
  • It comes in a variety of flavors and sizes.
  • It can greatly help your cat in gaining weight.
  • There are no artificial flavors added.


  • There are rare cases of cats vomiting the food.
  • There are some cats that are not interested in this.

Another product that you can check is the Blue Buffalo Wilderness Chicken Recipe. It can truly help you in having a varied selection of salmon, deboned chicken, and duck. You can also choose from a variety of hair control and weight control meal depending on your needs.

It can be similar from the top product recommended on this list, but it comes with supplements of antioxidants enrichment, including cranberries and blueberries. This can help in boosting their immune system, make stronger bones and be assured of the right result you’ll need.

However, using this for a longer period of time might cause your cat from getting constipation. It is best that you would be able to add some treats and cooked food with vegetables and provide clear and clean water for easy digestion.


  • It is very appetizing for your cats and nutritious.
  • It is being offered for various flavors and sizes, depending on your needs.
  • It is very efficient to help your cat in gaining weight.
  • It comes with other supplements that can support cat’s immune system.


  • Using this for a longer period of time might cause constipation.
  • It may require you to take additional supplements for your cats.

The overall health of your cat can be important more than anything else. If you are looking for a meal that would help them in growing healthier and avoid the risk of more health issues, then you can look for the Purina ONE Tender Selects Blend with Real Chicken. The Purina ONE Tender Selects Blend with Real Chicken comes with a very reliable source of protein, and omega-6 fatty acids that can help in giving them healthier skin and shinier coat.

The chicken serves as the primary ingredient and helps in supporting your cat to build lean muscles, and promote their immune system. Aside from that, it offers extra vitamins, minerals, and supplements that are important for the overall health of your cat. There would be calcium, taurine, zinc and other minerals.

The brand is known in the market for providing a variety of recipe and formulas tailored to the needs of the cats. It can be easier for you to prepare and serve it with them. The guidelines about the proper services are already provided on the label, and you have to follow it depending on the size and weight of your cat.


  • The kibbles can be crunchy and would help in keeping healthy teeth on your cats.
  • The ingredients used are a reliable source of protein for the needs of your cats.
  • It comes with additional supplements and minerals.
  • It promotes overall health and provides nutrients for your cat.


  • It has grains and soy that may cause allergy to cats.
  • There is a by-product and artificial coloring added.

When you are checking out a new diet for our cats, you have to make sure that it is made with the premium quality of ingredients. There should be no grains and other ingredients that may cause harm to their stomach. With that, you may want to check out the green pea and salmon formula of Natural Balance, which is efficient and would offer the right nutrients you need for your cat.

Aside from this, there are also a variety of meals that you can check out like pea and chicken, duck and pea, and other options. This is important as it offers a complete and well-balanced diet that can help in letting your cat gain weight.

However, because the diet is very limited between the poultry and pea, then there are cats would eventually grow tired of this. You can be interested in having additional supplements, or meal that can provide more nutrients for your cats.


  • It offers a high-protein complete meal.
  • It is being offered in different recipe and selection.
  • There are no artificial flavors added and safe for your cat.
  • It can help in letting your cat gain weight.


  • It comes with a limited ingredient that can easily make your cat bored of it.
  • There are cats that can be picky in their meals.

If you have kittens in the house, they may require a higher level of protein, fats, calories, and supplements that could help them grow and gain weight. This can be a crucial age and you have to be careful on the meals you are going to serve to them. With that, you can try out the IAMS Proactive Health Kitten.

It was designed and formulated to provide the needs of your cat. Our kitten can also be prone to different digestive problems, so you have to check out the ingredients added to anything else. With this product, it gives perfect calories that will help your cat to grow and gain weight.

This is a great solution that you have to consider for all your kitten needs. Despite the label that it is recommended for kittens, there are some pet owners that would use this for their cats. That can be worth trying as the ingredients are complete for the needs of all ages.


  • It is formulated with a high level of protein and calories that are ideal for the growth and development of your cats.
  • It is ideal for cats of all sizes and ages.
  • It also has the fat content that would help your cat to gain weight easily.


  • There are cats that do not like the smell or taste of it.
  • There are rare cases of cats shedding because of this.

Another exceptional recipe from IAMS is this. It comes with no grain formula that is very much needed by your cat to digest meals easily and get the nutrients completely. It also offers a high-calorie diet that is essential for the weight gain of your cats.

A cup of it would have 473 calories that would be a big help in gaining their weight and have enough energy to keep up with their daily activities. It also includes vitamins, natural foods and antioxidants for better supplements and balanced diet that your cat needs.

You can check the recommended servings depending on the size and weight of your cat. This can give you a better idea of the diet plan you are planning for them. If you are focusing on weight gain, then this can be an impressive option to consider.


  • It was designed to help cats in gaining weight easily.
  • It doesn’t come with grains to worry about.
  • It offers a high level of calories that are essential for weight gain.
  • It comes with vitamins, natural ingredients, and antioxidants.


  • There are cases of expired products delivered.
  • There are cats that vomit from this.

Wellness has been a trusted brand on the market when it comes to different meals. It can be ideal as it comes with all natural ingredients that would help your cat to gain weight a lot easier. It was made with chicken, real turkey, herring, white fish, cranberries and salmon oil. A perfect combination that would let you reach your goal easier.

The flax omega blend and fish can promote a healthier skin and the Taurine would be responsible for building stronger and healthier heart. On top of it, it comes with antioxidants, enhanced nutrients, and probiotics for better growth and development of your cats.

It is often recommended for all breeds of cats. There are no grains added, which makes it efficient and healthier option for your cat. However, there are cats that may have problems with chicken and cranberries added on this.


  • It was made with premium poultry ingredients.
  • It serves high level of protein for the growth and development of your cats.
  • It doesn’t have grains, soy or any artificial flavorings.
  • It was guaranteed safe and effective.


  • There are cats that would not like the taste of it.
  • There are cases where cats would start to build allergies, and it would be hard to know the reason because of top ingredients used.

To let your cat gain weight easily, you have to offer meals that can be rich in protein. That can be possible with the help of Origen Cat and Kitten food. It comes with the pure quality of good ingredients that would offer nutrients and well-balanced diet to help your cat in gaining weight easily.

It is a cat food that made with regional fresh ingredients including turkey, chicken, nest-laid eggs and wild-caught fish. All those ingredients would be rich in protein and calories that is efficient for the growth and development of your cats. This is highly recommended and would nourish cats of all ages.

It doesn’t have grains that would make it easier to avoid getting allergies. There are also no by-product meals and preservatives added to the safety of your cat. It can promote the better immune system and avoid the risk of different health issues.


  • It stops the risk of getting your cat an allergy.
  • It comes with pure meat ingredients including fish and chicken.
  • The ingredients are highly based on what a cat would eat while they are in the wild.
  • It is easy to digest, so your cat would get the right nutrients out of it.


  • You may be required to have an additional source of moisture.
  • The bag of it is not re-sealable.

Important Points to Consider

Before you start making adjustments on your cat meals, you have to check and look for the best cat food for weight gain. You need to have an assurance that you are purchasing the right meal because it is your first step in providing better results for your cats.

  • Nutritious and Healthy Brand: There are many brands on the market that would offer cat food, but you have to check and choose a nutritious and healthy brand. You have to check their history and overall rating they have from other people on the market.
  • High-Calorie Diet: The most important to look for is cat food that has a high-calorie diet. You have to check ingredients added to the food you are going to serve on your cat, and determine the calorie content of it.
  • Recommended Servings: You should be careful and check the recommended servings of the cat food. This can give you an idea of how frequent you should give your cat the meal and probably plan a better diet
  • Dry Cat Food: It is greatly recommended to have dry cat food. It can be easier for cats to have the right quality of nutrients they need compared to wet canned goods. You can check the top recommendations of your friends or other people based on their experience.

Why My Cat is Losing Weight?    

Weight loss on cats is not ideal. Even though, for us, humans, we tend to be more interested in losing our weight. If your cat is losing weight, it can be an early sign that they are suffering from a different health condition. It can be because of their allergies to food, they have parasites inside their intestines, diarrhea, stress, anxiety, cancer or even diabetes.

You have to make sure that your cat is gaining the right weight and receiving enough nutrients that their body needs. If you are planning a drastic change in your cat’s diet, then it is important to consult your veterinarian. They would be able to suggest a specific plan and meals that you can consider.

If you check the labels, most food manufacturers add suggested servings of the meals depending on the size and weight of your cat. You can follow it for the first week and see if it can make a difference in the behavior of your cat.

You can try experiments on the number of servings they can finish, and add more if necessary.

The Round Up

When you are buying the best cat food for weight gain, you have to focus on the calorie content of the product. Even though most of the diet plans can help your cat gain weight, you have to check if your cat would really eat it or not. Our cats have their own preferences and needs, so you can try out different options and find the one you need.

Rebecca Welters

Yes, I am that weird cat lady with 200 cats and live in the darkest corner of the city where no one dares to go! Joking! But I am a cat lover and have 2 Ragdoll cats called Toby, he's 3 years old and Dory, she's 8 years old. I'm 36 years old and live in the quiet town of Washington.

Click Here to Leave a Comment Below 0 comments

Leave a Reply:

3 × 2 =