Top 5 Best Cat Food for Weight Gain That Will Transform Your Cat's Health

When your cat is underweight, it can be a sign of underlying health issues, stress, or just poor eating habits. Whether your cat has lost weight due to a medical condition, a picky appetite, or old age, gaining weight is essential to restore their energy levels and overall vitality. This is especially important for older cats or those recovering from illness or surgery. But how do you ensure your feline friend gains weight in a safe and healthy way? One of the most important steps is choosing the right cat food.

The best cat food for weight gain will not only provide the extra calories needed but also promote healthy weight gain through high-quality ingredients and the right balance of fats and proteins. This article will guide you through some of the top choices for cat food, as well as the factors you need to consider when selecting the best food for your underweight feline.

For more insights on the general feeding needs of cats, check out How Much Cat Food Should I Feed? to get a better idea of portion control.

Factors to Consider When Choosing Cat Food for Weight Gain

When it comes to helping your cat gain weight, it’s important to make thoughtful choices based on their dietary needs. Here are some critical factors to consider when selecting the best cat food for weight gain:

Nutritional Content

The nutritional content of cat food is the most critical factor when helping your cat gain weight. Cats are obligate carnivores, which means they rely on animal-based proteins for energy and overall health. Look for foods that list high-quality animal protein sources like chicken, turkey, or fish as the first ingredient. These provide essential amino acids that promote muscle development and healthy weight gain.

Along with protein, fat is an essential nutrient for weight gain. Fats are calorie-dense and should be a key component in your cat’s diet. Foods that contain animal fats or oils, such as salmon oil, chicken fat, or flaxseed oil, are great sources of healthy fats that will help your cat gain weight in a controlled manner.

To explore more cat food options that help with weight gain, refer to our Best Cat Foods.

Caloric Density

When choosing the best cat food for weight gain, you want food that is calorie-dense. The more calories packed into a smaller portion, the better. This is particularly important for underweight cats that might not have a large appetite or might not be eating frequently enough. Wet foods often provide higher caloric density per ounce compared to dry foods, making them ideal for weight gain.

If your cat is picky, a high-calorie, appetizing wet food may entice them to eat more and reach their caloric goal. Dry foods can also be effective if they’re high in protein and fat and come with a caloric boost.

Ingredient Quality

Not all foods are created equal. While you may be focused on calorie count, ingredient quality should still be a priority. It’s essential to choose foods with high-quality, whole-food ingredients. Avoid foods that contain fillers like corn, soy, or by-products. Look for natural ingredients and high-quality protein sources. By selecting a brand that focuses on whole meats, healthy fats, and minimal fillers, you’ll ensure that your cat is not only gaining weight but also receiving the nutrients they need for overall health.

If your cat has food sensitivities or allergies, consider checking our guide on Best Cat Food for Food Allergies.

Top 5 Best Cat Foods for Weight Gain

Now that you know what factors to look for when choosing the right cat food for weight gain, let’s dive into some of the best options available on the market. These foods are packed with high-quality ingredients designed to promote healthy weight gain.

1. Wellness CORE Grain-Free Turkey & Chicken Pâté Canned Cat Food: Best Wet Cat Food for Weight Gain

If your cat prefers wet food, Wellness CORE Grain-Free Turkey & Chicken Pâté Canned Cat Food is a fantastic option for promoting weight gain. This formula is designed with high-calorie content and a rich, flavorful taste that will appeal to even the most finicky eaters. Brand B is made with real chicken and turkey, providing high-quality protein while maintaining a smooth, moist texture that’s easy for your cat to eat.

Why it’s great for weight gain:

It is a high-calorie, grain-free option that contains premium proteins to promote muscle gain and overall health.

2. Hill’s Science Diet Adult Urinary Hairball Control Chicken Recipe Dry Cat Food: Best Dry Cat Food for Weight Gain

For those who prefer dry food for their cat, Hill’s Science is an excellent choice. Specially formulated for weight gain, it contains a high caloric density, ensuring that your cat gets the most out of every meal. The first ingredient is real chicken, providing high-quality protein to build muscle and support weight gain. The inclusion of animal fats and omega-3 fatty acids from fish oils helps maintain a healthy coat and skin while promoting weight gain in a controlled manner.

Why it’s great for weight gain:

It contains high-quality chicken protein, a moderate level of fat for weight gain, and added nutrients for overall cat health.

3. Royal Canin Kitten Wet Cat Food Pouches: Best High-Calorie Kitten Formula

While Royal Canin Kitten Wet Cat Food  is designed for kittens, it’s also an excellent choice for adult cats who need to gain weight. The formula is high in calories, which is crucial for weight gain, and is enriched with additional nutrients to support overall health. The soft pate-style food is easy to digest and ideal for cats who are not as inclined to chew dry kibble.

Why it’s great for weight gain:

The formula offers concentrated calories for growth, with soft, easy-to-eat textures. Great for picky eaters or those with limited appetites.

4. Blue Buffalo Wilderness High-Protein: Best Grain-Free Cat Food

For cats that may have sensitivities to grains or allergies, Blue Buffalo Wilderness High-Protein is a great option for weight gain. This high-protein, high-fat formula uses real fish as its primary protein source, which is easy to digest and rich in omega-3 fatty acids that promote healthy skin and coat. The food contains sweet potatoes and peas, which are healthy sources of carbohydrates that provide energy without adding unnecessary fillers.

Why it’s great for weight gain:

Its calorie-dense formula and high-protein, high-fat content make it an excellent option for cats needing weight gain without grains.

5. Wellness CORE Grain-Free Turkey & Chicken Recipe Wet Cat Food: Best Wellness Formula

Finally, Wellness CORE Grain-Free Turkey & Chicken Recipe Wet Cat Food is an excellent choice for those looking to support their cat’s overall health while helping them gain weight. This formula combines high-quality protein with healthy fats, providing the essential nutrients for healthy weight gain. It contains a blend of chicken, turkey, and fish, along with fiber from pumpkin and other vegetables, promoting digestive health as your cat gains weight.

Why it’s great for weight gain:

High protein, high-fat content, and additional fiber to aid digestion while providing essential nutrients for overall health.

Puppy food and adult dog food both help keep your dog healthy, but they are made in different ways for different life stages. Here are the main differences:

Ingredients and Formulations

  • Puppy food and adult dog food are different in ingredients and how they are made for each dog’s age. Puppy food has more protein, fat, and calories to help with their fast growth. Adult dog food has balanced ingredients to keep them healthy, give them energy, and help prevent weight gain.
  • For example, puppy food usually has more chicken, beef, or fish protein. Adult food has a mix of proteins and may include more grains and vegetables to help with digestion and weight management.

Caloric Content

  • Puppies require a higher calorie intake to support their rapid growth and high energy levels. Typically, puppy food contains around 350-450 calories per cup, depending on the brand and type. In contrast, adult dog food contains around 250-350 calories per cup, as adult dogs generally have lower energy requirements once they’ve reached maturity.

Protein Levels

  • Protein is a crucial nutrient for both puppies and adult dogs. However, puppies need more protein for growth. While an adult dog’s food may contain around 18-25% protein, puppy food can contain up to 30-40% protein. This higher protein content in puppy food supports muscle and tissue development during the critical growth period.

Fat and Omega Fatty Acids

  • Both puppy and adult dog foods contain fat, but puppy food typically has a higher fat content. This helps to fuel their growth and maintain their high energy levels. Omega fatty acids like DHA are included in puppy food to support brain and eye development. While adult dog food may still contain omega-3 fatty acids, it focuses more on maintaining skin and coat health rather than brain development.

Vitamins and Minerals

  • Puppy food is packed with additional vitamins and minerals like calcium and phosphorus for bone growth and immune support. Adult dog food maintains a balance of vitamins and minerals to support general health, joint health, and overall maintenance. For example, adult dog food may include glucosamine for joint health, which is important for older dogs that may begin to experience joint stiffness.

Tips for Transitioning Your Cat to New Food

When transitioning your cat to a new food, especially one aimed at weight gain, it’s important to do so gradually to avoid digestive upset. Here are some tips for making the transition as smooth as possible:

  • Gradual Introduction: Mix the new food with your cat’s current food over the course of a week. Start with 25% new food and 75% old food, and gradually increase the amount of new food while decreasing the old food. This gradual transition helps your cat adjust to the new taste and texture while minimizing digestive issues.
  • Monitor Appetite: Keep an eye on your cat’s appetite during the transition. If they’re not eating the new food right away, try warming it slightly to enhance the aroma. Cats are often more attracted to food that has a stronger scent.
  • Try Different Textures: Some cats may have a preference for wet food over dry, or vice versa. If your cat is hesitant to eat the new food, try offering different textures or combinations (e.g., mixing wet and dry food) to see what they prefer.
  • Consult a Veterinarian: If your cat is still not gaining weight despite dietary changes, or if they’re showing signs of other health issues, it’s best to consult with your veterinarian. They can rule out medical conditions like hyperthyroidism, digestive disorders, or other underlying problems that may be preventing your cat from gaining weight.

If you’re dealing with an elderly cat, you might want to check out our guide on Best Soft & Dry Cat Food for Older Cats.

Conclusion: Best Cat Food for Weight Gain

Helping your cat gain weight is a process that requires the right food and a little patience. By choosing high-quality, calorie-dense foods that are rich in protein and fats, you can ensure that your cat gains weight in a healthy and controlled manner. Whether you choose dry food, wet food, or a combination of both, there are plenty of great options available to help your cat achieve a healthier weight.

Remember to transition new foods gradually, monitor your cat’s progress, and consult your vet if necessary. With the right food and care, your cat will soon be on their way to a healthier, happier life.

For more on choosing the best food for your cat’s specific needs, check out Best Cat Food for Overweight Cats.

Frequently Asked Questions

What are the best types of cat food for weight gain?

The best cat food for weight gain should be high in calories, rich in animal-based proteins, and contain healthy fats. Wet foods are typically more calorie-dense than dry foods, making them an ideal choice for underweight cats.

While increasing your cat’s food intake is important for weight gain, you should also ensure that the food is nutrient-dense and designed for weight gain. Simply feeding more of the same food may not be effective.

You can check your cat’s weight by feeling their ribs. If they are easy to feel and there’s no layer of fat, your cat may be underweight. A vet can give you a more accurate assessment of your cat’s body condition.