Top 5 High-Calorie Dog Food that Increases Your Dog’s Weight Fast

If you’re in a rush and only want to find out what the best high calorie dog food is, we’d recommend Purina Pro Plan Sport as the best option.

The secret to a healthy dog is having the right diet.
Most dogs need to lose some pounds to achieve the right weight. But, there are some that need to gain them.

Your pet can be underweight because of many factors.
One is maybe it is recovering from an injury or certain disease. Another reason could be your dog is a picky eater. If this is the situation the best solution for this is to give your underweight dogs high-calorie dog food to help increase its weight fast.

But before you head out to the nearest pet store it is best to read our review first, so you will not get the wrong product.


In this article, we’ll be reviewing the following high calorie dog food:


What to Consider to Help Your Pet Dog Gain Weight In A Healthy Manner

The number of malnourished or undernourished dogs is increasing. One of the popular causes of malnutrition in dogs is a poor diet. Before you start feeding your pooch with any dog food, there are things you need to consider first. To make sure your dog gets the needed weight in a healthy way, keep these important things in mind.

Quality Over Quantity

If you feel your dog is underweight, what is the first thing that you would think of?
Most of you might add more food to their bowl to increase their calories daily intake.

It’s true your dog needs to increase the volume of food he eats but eating too much can cause more problems than help.

Aside from being a creature of routine, dogs also have a sensitive stomach.
Overeating can result in stomach problems and dangerous bloating. Most dogs love to eat, so you need to be careful.

The safest way to increase their calorie intake is to give dog food that is formulated in building mass. This type of food is complete with beneficial ingredients and are nutritionally dense.
Using this kind of food does not require major changes in your dog’s serving size to achieve the needed results.

The healthier way to increase the amount of food your dog consumes is to serve it into portions over the day.
Taking several small meals throughout the day is healthier than consuming a single large meal. This will give your dog more energy to burn during exercise and lots of time to digest the food without encountering any problems.

Serve the Right Amount of Protein

Protein is an important nutrient needed to help your dogs develop their muscles. You should provide your dogs with food that is made up of 30% protein. According to dog expert the higher the protein content, the better. Go for high-quality sources such as animal meat.

Avoid unhealthy by-products which do not contain as much amino acids.

Dog foods rich in calorie also have a healthy amount of omega fatty acids, fat and other nutrients that will keep your dog healthy.
When buying a dog food don’t forget to check the ingredients list and pick the one with formulas that are easy to understand.

It is best to choose the one with ingredients that you are familiar with than those with questionable sources.

Introduce New Diet Slowly

A sudden change in your dog’s diet can result in many problems.
Remember, your dog didn’t lose weight instantly, so they cannot gain it back that fast either. If you will change its diet, do it in phases.

Introduce new diet slowly, you can start by adding a small amount of new food on their older formula. As the days go by, you can increase the amount of new food until it has completely replaced the old one. Your dog’s digestive system will have enough time to adjust to the new formula.

They will experience less stomach problems and you will have to deal with fewer messes.

Limit Junk Food

Unknown to some dog owners, fatty treats are not only bad for human but for dogs as well. They are actually empty calories without any nutrients on it. Although there are some fats that are healthy, taking too much of it can lead to more serious health problems.

If you want your dog gain some muscles, do not supply him food with fat cells. There are many healthy high-quality snacks you can buy in the pet store.
Choose snacks that are high in protein and low in unwanted carbs. It is also best to give them treats in moderation.


If you want don’t want to alter your dog’s normal diet, you can give it supplements that will help in increasing weight. They can make the ordinary kibble formula into a muscle-building meal. Supplements are available in different forms to fit every dog’s need. You can choose the one made into pills that you can throw in like kibble and others are available as a delicious snack.

For picky eater pooch, you can give it supplements in powder and liquid form. You can add it to your dog’s food without them noticing it. It is still best to consult your vet about what supplements to give your dog to help increase their weight fast.


Purina Pro Plan Sport Formula Dry Dog Food

This Purina Pro Plan Dog Food was manufactured to help provide the specialized nutrition needed by your pooch to perform at their best. It also contains the amount of calories required to help them increase weight fast.

Concentrated Nutrition

Dog food with concentrated nutrition can help optimize oxygen metabolism to boost your pet’s endurance. This Purina dog food will not just help you in providing the needed calorie, it will also give your pooch enough energy to burn during exercise.

Contains the Ideal Amount of Amino Acids

According to experts, nutritious dog food should contain 25 to 30% protein. This dog food has 30% protein and it includes the essential amino acids that will help in nourishing your dog’s muscles.

Rich in Healthy Fat

This Purina Sport Pro Plan has 20% healthy fat that helps maintain lean muscle and fuel the metabolic needs. Fats also help in maintaining healthy skin, eyes, fur and cognitive function. It can also provide the needed energy reserves.

Other Nutrients

This dog formula has EPA, glucosamine and omega-3 fatty acid to support the joints health and mobility. Purina Sport Pro Plan is rich in antioxidant to keeps the immune system healthy and protects against free radicals.


  • Safe for all types of dogs
  • Priced reasonably
  • Great tasting
  • Does not produce skin rashes


  • Produce some stomach issues like gas, bad breath and loose stools


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Blue Buffalo Wilderness High Protein Grain Free

This high protein dog food is inspired by wolf diets. Although this is recommended for pit bulls, it is safe for any breed. For underweight dogs, this is the meal of choice since it contains the nutrients needed to add some muscles and weight.

Contains Meat Protein From Salmon

Salmon is the main ingredient of this dog formula, so with dogs who enjoy fishy flavors, this is a good option. Its second ingredient is chicken meal so if you are in search for a purely fish recipe, this is not the one. But for dogs allergic to grains, this grain-free recipe is recommended.

High in Omega-3

Omega-3 is perfect for long-coated dogs. It has anti-inflammatory properties ideal for dogs with sore and itchy skin as this food has a soothing effect.


This dog food will not just help your dogs increase their weight, it will also keep them protected against joint diseases because of their glucosamine content.


  • No artificial flavors or preservatives
  • Supports health and life stage requirements
  • Grain-free therefore safe for sensitive stomach
  • Contains vitamins that support’s dog immune system


  • A bit expensive as compared to others


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Bully Max High-Performance Super Premium Dog food

The Bully Max High-Performance Dog Food is created with the premium quality human-grade ingredients in the market today. This product is high in protein, and high-calorie made to fuel your dog’s performance by providing him the energy required to make the dog feel and look better.

Contains 30% Crude Protein

It contains 30% crude protein which makes it the best dog food for pit bulls to gain muscle. Its calorie content is around 535 calories per cup, to help your pooch gain weight fast.

Easy to Digest

Chicken meal is the primary ingredient which is nutritious and is rich in proteins. Pearled barley and brown rice make the dog food easily digestible and are best for dogs that are very sensitive.

Recommended for All Types of Dogs

This formula is recommended for all types of dogs, including nursing and pregnant ones. And this brand has full label disclosure so you are assured that it does not contain low-grade ingredients.


  • Recommended for all ages
  • High-quality chicken ingredients
  • Contains more calories as compared to other formulas
  • It does not contain corn, soy or wheat
  • It contains natural ingredients only


  • This product is a bit expensive
  • It may upset your dog’s stomach so add it gradually


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Purina One SmartBlend Grain-Free Classic

This is the only canned food on our list. It is available in different flavors like a duck, beef and lamb. For a picky eater, this is a recommended brand that they will surely like. Purina One SmartBlend Grain-Free Classic is a complete and balanced food source for your dog.

You can combine it with other dry food or serve it alone. Its calorie content is around 483 kcal per cup.

Grain-Free Formulation

Most dog owners with pets allergic to grains feed their dog with Purina Smartblend. Other pets that are sensitive to grains and are having a hard time digesting food with grains this is the preferred formulation. The best thing about this is that it is made of natural ingredients.

Easier to Eat

This Purina formulation is also recommended for adult dogs. For senior dogs, this is also a suitable food to consume to help them gain some weight and support their health in their old age. For dogs with difficulties in chewing or swallowing that resulted in weight loss, this formula can help counteract it.


  • Available in various flavors
  • Contains antioxidants
  • A complete and balanced food source
  • Grain-free
  • It does not contain artificial flavors, colors or preservatives
  • Rich in protein


  • Not recommended for puppies
  • A bit expensive


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Tuffy’S Pet Food 131523 Dry Food For Dogs

The main objective of this dog formula is to help underweight dogs to gain weight and recover from sickness.

Tuffy’s Pet Food 131523 is one of the scientifically-formulated products which provide essential calorie for your dog, it does not matter if it is recovering from a disease or pregnant dogs.

Safe for Nursing and Pregnant Dogs

Tuffy’s Pet Food Nutrisource is designed to provide premium nutrition for nursing, hard working and pregnant dogs and also to those who need to gain weight. It contains real chicken which provides high-quality protein to help maintain muscle mass and strength in active dogs.

Contains Good Fats and Carbohydrates

This dog food is rich with good fats and carbohydrates that is enough to supply the required energy to carried out their daily activities.

Contains Other Helpful Ingredients

This dog food is easy to digest, thus it is best for dogs with a problem with their digestion. It contains other helpful ingredients like barley, natural turkey, oatmeal, dried eggs, flax seeds and others.


  • Contains 32% protein
  • The formula meets AAFCO nutritional standards
  • It does not contain wheat, soy or corn
  • With added supplements like probiotics and glucosamine
  • It does not contain any preservatives, artificial flavor or color


  • One of the expensive dog food


>>Check Price on Amazon<<



At this point, it is time to choose the winner. Based on our review we find Purina Pro Plan Sport as the best product among the 5 brands reviewed. The brand is made with premium-quality ingredients and is high in calories and protein which makes it ideal for underweight and active dogs. The nutrients they can get from this dog food will keep them performing at its best. Keep in mind that it is important to choose a product with quality and not to give importance over quantity. Share your comment below and let us know what you think about the products mentioned.

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