The 8 Best Cat Foods for Weight Loss in 2019

Keep your feline friend's weight healthy with these smart picks

Our editors independently research, test, and recommend the best products; you can learn more about our review process here. We may receive commissions on purchases made from our chosen links.

Our Top Picks

Best Overall: Blue Buffalo Weight Control Natural Cat Food at Amazon

"Affordable and filled with a mix of protein and calories that is designed to help your cat lose weight while keeping them full."

Best Raw: Instinct Raw Boost Healthy Weight Grain-Free Cat Food at Amazon

"Not only is this food enticing to your cat, but added L-Carnitine helps boost your cat’s metabolism and keep the weight off."

Best High Protein: Nulo Freestyle Duck & Lentils Dry Cat Food at Amazon

"An incredibly healthy blend of vitamins and minerals, specifically formulated for indoor cats."

Best Wet Food: AvoDerm Natural Indoor Weight Control Formula at Chewy

"This pick is filled with lean protein, such as chicken and tuna, and fiber-rich foods such as oatmeal, oat bran, and pea fiber."

Best for Seniors: Royal Canin Aging 12+ Dry Cat Food at Amazon

"Specifically for felines 12 and over, this pick is formulated with antioxidants and vitamins to encourage a healthy immune system."

Best Vegetarian: Evanger's Vegetarian Dinner Canned Cat Food at Amazon

"Owners feed this vegetarian option to cats with a wide array of gastrointestinal issues because it’s easy to digest."

Best Fish-Flavored: Solid Gold Fit as a Fiddle at Amazon

"Pollock is this dry food’s first ingredient, and it is free of fillers such as corn, wheat, and soy."

Best Feeder for Weight Loss: Catit Senses 2.0 Digger for Cats at Amazon

"On top of slowing down eating, food games are great for engaging with your cat and helping them stay mentally sharp."

  • 01 of 08

    Best Overall: Blue Buffalo Weight Control Natural Adult Dry Cat Food

    Very Good

    Blue Buffalo is a customer favorite when it comes to healthy pet foods. We love the Weight Control Natural Adult Dry Cat Food because it’s affordable and filled with healthy ingredients. It’s made with a mix of protein and calories that's designed to help your cat lose weight while keeping them full. The first ingredient in Blue Buffalo is deboned chicken, and it contains no by-products or additives. Blue Buffalo’s LifeSource Bits contain a blend of antioxidants and vitamins to support your cat’s immune system and promote shiny, healthy skin and coat. Each serving contains 30 percent protein and only 10 percent fat.

    Owners praise Blue Buffalo Weight Control because they say it’s enticing to even picky cats and has aided in weight loss when other foods have failed. It’s recommended that you transition your cat over the course of a few weeks to prevent stomach issues, but once they're fully transitioned, Blue Buffalo is a great choice.

  • 02 of 08

    Best Raw: Instinct Raw Boost Healthy Weight Grain-Free Recipe Natural Dry Cat Food

    Instinct Raw Boost Healthy Weight Grain-Free Recipe Natural Dry Cat Food is a dry cat kibble with added raw, freeze-dried chicken. Not only is this Instinct food incredibly enticing to your cat, but added L-Carnitine boosts your cat’s metabolism and to help them keep the weight off. It has 25 percent less fat than traditional cat food, but with added fiber to keep your cat full. If you've got a grazer on your hands, this is a great pick to keep them full throughout the day (because a hungry cat is not a happy cat). Chicken is the first ingredient, and this food is made without any added preservatives or byproducts. Each serving is made up of 37 percent protein and up to 16 percent fat.

  • 03 of 08

    Best High Protein: Nulo Freestyle Duck & Lentils Grain-Free Indoor Dry Cat Food

    For younger cats, extra protein can ward off hunger and provide much-needed energy for play. We love the Nulo Freestyle Duck & Lentils Grain-Free Indoor Dry Cat Food because it’s an incredibly healthy blend of vitamins and minerals, specifically formulated for indoor cats. With a whopping 40 percent protein, Nulo’s main ingredients are duck, chicken, and turkey. Nearly 82 percent of the protein in Nulo comes directly from real meat. Made without potatoes or grains, this food also contains added probiotics, vitamins, and Omega fatty acids to keep your cat’s overall health in balance. 

    Reviewers rave that Nulo keeps cats's coats vibrant and their energy levels high. Though it isn’t specifically a weight-loss diet food, with only 17 percent fat, it is a healthy choice for young to middle-aged cats who need to maintain a healthy weight. 

    Want to avoid overfeeding your cat? Take a peek at the best automatic cat feeders.

  • 04 of 08

    Best Wet Food: AvoDerm Natural Indoor Weight Control Formula

    Indoor cat food

    AvoDerm

    Debating between wet or dry food for your overweight kitty? Cats that are UTI-prone are great candidates for wet food because it provides much-needed moisture to their diet. AvoDerm Natural Indoor Weight Control Formula Adult Canned Cat Food is a wet food specifically formulated to help shed pounds. It's filled with lean protein, such as chicken and tuna, and fiber-rich foods such as oatmeal, oat bran, and pea fiber. This helps them feel and stay full until the next mealtime. Each serving contains 78 percent moisture, 8 percent protein, and up to 5 percent fat. 

    Cat owners say AvoDerm is a great choice for cats in weight-loss mode. Feeding a wet diet discourages grazing, and most cats go wild for wet food, so picky eaters may not snub this pick.

    Need more options? Check out our list of the best canned cat foods.

    Continue to 5 of 8 below.
  • 05 of 08

    Best for Seniors: Royal Canin Aging Spayed/Neutered 12+ Dry Cat Food

    As your cat ages, their metabolism slows down and their dietary needs change. Royal Canin Aging Spayed/Neutered cat food is specifically made for felines 12 and over, and is formulated with antioxidants and vitamins to encourage a healthy immune system. It contains 28 percent easy-to-digest protein to keep your cat full without compromising their kidneys as they age, as too much protein can put a strain on aging organs. Small, easy to chew kibble is safe for senior kitties, and adapted phosphorus levels help protect your cat’s renal system.

    Reviewers say this Royal Canin food is great for fussy cats who have turned their noses away from other senior-specific foods. It’s also great for both weight gain and loss, as it helps to maintain muscle and encourages healthy portions as your feline friend reaches their senior years.

  • 06 of 08

    Best Vegetarian: Evanger's Low Fat Vegetarian Dinner Canned Dog & Cat Food

    Evanger's Low Fat Vegetarian Dinner is a canned food that can be fed to both cats and dogs. It contains no meat, so it’s a good choice if your cat has allergies to certain proteins or is sensitive to meat. It is made with veggies and fruits, such as sweet potatoes, peas, and berries, along with vitamins, minerals, and antioxidants to give your cat the healthy nutrients they need. It contains 78 percent moisture, 7 percent protein, and just 2 percent fat, so it’s great for cats who need to lose weight. It can be fed alone or as a healthy topper to dry food. 

    Owners feed Evanger’s to cats with a wide array of stomach and gastrointestinal issues because it’s easy to digest. Reviewers love that even though it’s vegetarian, their cats gobble it up.

  • 07 of 08

    Best Fish-Flavored: Solid Gold Fit as a Fiddle with Fresh Caught Alaskan Pollock

    Many foods formulated for weight loss contain high amounts of chicken or other lean white meats. Whether your cat has an allergy to chicken or simply prefers protein from the ocean, you’ll love Solid Gold Fit as a Fiddle food. Pollock is this dry food’s first ingredient, and it is free of fillers such as corn, wheat, and soy. Each serving contains just 9 percent fat and 31 percent protein, so it’s a great choice to reduce body weight while keeping your cat full and energized.   

    Cat owners love how enticing Solid Gold is, even to picky or aging cats. Many reviewers say it helps to keep their cat full, so they can still free feed without worrying about overeating. 

  • 08 of 08

    Best Feeder for Weight Loss: Catit Senses 2.0 Digger for Cats

    Whether a reduced-calorie food alone isn’t cutting it for your cat or you simply want to encourage them to eat a little more slowly, a food game is a great way to engage your cat during mealtime. This Catit Senses 2.0 Digger for Cats encourages natural pawing behavior and makes your feline work a little harder for her food. Made up of five plastic tubes, cats must paw to reach each piece of kibble, slowing down feeding time. It can be used with either dry kibble or as a toy with healthy treats during the day. It is also easy to disassemble and clean after meals.

    On top of slowing down eating, food games are great for engaging with your cat and helping them stay mentally sharp. Reviewers love that Catit Senses 2.0 is just hard enough to be interesting to cats, but not impossible for them to solve. Adding a game to your cat’s dinner can be a great way to reduce boredom and encourage digestion.

    Still can't find what you're looking for? Check out our roundup of the best dry cat foods.

Our Process

Our writers spent 8 hours researching the most popular cat foods for weight loss on the market. Before making their final recommendations, they considered 15 different cat foods for weight loss overall, screened options from 15 different brands and manufacturers, and read over 80 user reviews (both positive and negative). All of this research adds up to recommendations you can trust.