What helps skinny dogs gain weight?

It’s common for dog owners to worry when they notice their pup’s ribs sticking out more than usual, or when they can easily feel every bone while giving belly rubs. If your dog’s been looking too skinny lately, though, fixing it isn’t just about piling on more food—you need a mix of checking their health, picking the right meals, and following local rules to keep them safe.

First, rule out health issues before adjusting their diet—schedule a vet visit to check for parasites, thyroid problems, or dental pain that might stop them from eating. Many vets in Europe and North America also recommend blood work to rule out underlying conditions, which is key to staying compliant with local animal welfare laws that require addressing medical needs first.

Next, switch to a high-calorie, nutrient-dense dog food formulated for weight gain—look for options with at least 30% protein and 20% fat, like brands with real meat as the first ingredient. Avoid filling them up on low-calorie snacks; instead, add small portions of cooked chicken, salmon, or plain yogurt to their meals—just make sure these extras don’t exceed 10% of their daily calories to keep their diet balanced.

Feed smaller, more frequent meals throughout the day instead of one or two large ones. For example, if your dog usually eats twice a day, split their portion into four smaller meals. This eases digestion and encourages them to eat more without feeling full too quickly, which works well for busy pet owners in the US and Europe who might be home at different times to prep meals.

Incorporate gentle exercise to build muscle, which adds healthy weight. Short walks or play sessions with a frisbee or tug toy a few times a day help stimulate their appetite and turn calories into muscle instead of fat. Just don’t overdo it—too much activity can burn more calories than they consume, especially for dogs that are already underweight.

Always follow local pet food regulations—for instance, in the EU, dog food must meet strict standards set by the European Pet Food Industry Federation (FEDIAF), and in the US, look for the Association of American Feed Control Officials (AAFCO) label. These labels ensure the food is safe and meets your dog’s nutritional needs, keeping you compliant with laws that protect animal health.

Monitoring progress is key—weigh your dog every two weeks to track changes. If you don’t see any weight gain after a month, or if they start showing signs like lethargy or loss of appetite, go back to the vet. Remember, healthy weight gain takes time, so be patient and adjust their plan as needed to keep them happy and healthy.