Should Cats Eat Wet or Dry Food? What Science Says

Have you ever stood in front of the cat food aisle, unsure whether to pick up a can of wet food or a bag of dry kibble? Do cats really prefer one over the other? More importantly, which option actually supports their health in the long run?
These questions are common among cat owners who want to make the best choice but are met with conflicting advice. Should convenience come before moisture content? Does texture matter to your cat as much as it seems to matter to you? Let’s take a closer look at what science says about both choices.
Should You Feed Wet, Dry, or Both?
So, should cats eat wet or dry food? The answer often depends on individual needs.
Wet food can support hydration and help manage portion sizes, while dry food offers convenience and may be easier to store. Many cat owners choose to feed both, hoping to balance nutritional value with practical daily care. Before settling on a routine, it’s worth understanding how each option affects your cat’s health.
Let’s take a closer look at the differences and what current research suggests about each choice!
Key Differences Between Wet and Dry Cat Food
Wet and dry cat food may look like simple choices, but they differ greatly in texture, nutrition, and how they affect your cat’s health. Understanding these key differences helps pet owners make informed feeding decisions tailored to their cat’s needs.
Moisture Content
One of the most significant differences lies in their moisture content.
Wet cat food, as its name suggests, is predominantly water, typically ranging from 70% to 80% moisture.
In stark contrast, dry kibble contains a much lower moisture level, usually around 10%.
This disparity is crucial because adequate hydration is vital for a cat's urinary tract health. Cats typically don't have a natural tendency to drink a lot of water, which is why eating food with high moisture content can greatly aid in their daily hydration, possibly helping to avoid frequent urinary problems.
Caloric Density and Portion Control
Another key distinction is caloric density.
Dry food is considerably more calorie-dense than wet food, meaning a smaller volume of kibble contains more calories. This higher density can inadvertently lead to overfeeding if not carefully managed.
Wet food, with its higher water content, offers a larger serving size for the same number of calories, which can aid in portion control and promote a feeling of satiety in your cat. This can be particularly beneficial for weight management.
Palatability and Texture
Palatability also varies greatly between the two types of food.
Wet food, with its strong aromas and varied textures, often proves more appealing to picky eaters. The softer consistency can be more inviting for some cats, especially those with dental sensitivities.
Dry food, on the other hand, offers a crunchy texture. While some believe this texture can help with dental health, its actual impact on cleaning teeth is often debated and may be less significant than commonly perceived. The texture can also influence a cat's chewing behavior.
Convenience and Cost
Finally, convenience and cost are practical considerations for owners.
Dry food is generally easier to store, requiring no refrigeration once opened and having a longer shelf life. It is also typically more affordable per serving than wet food.
Wet food, however, requires refrigeration after opening and generally has a higher cost per serving. These factors can play a role in a household's budget and daily routine.
Nutritional Considerations Backed by Science
When deciding what to feed your cat, science offers clear insights into the nutritional needs that support long-term health. Factors such as protein content, moisture levels, and essential vitamins and minerals all play critical roles in feline well-being.
Protein and Fat Content
Cats are carnivores, so protein and fat content are crucial. Both wet and dry foods can provide necessary protein and fats, but the quality and digestibility of these nutrients are paramount. High-quality animal proteins are essential for muscle health and overall function. Similarly, fats offer energy and support healthy skin and fur.
Dental Health
The idea that crunchy dry food cleans teeth is a common one, but scientific evidence is limited.
Many cats swallow kibble whole, offering little abrasive action. While specialized dental diets exist, regular dry food often doesn't significantly reduce plaque.
Wet food doesn't clean teeth, but it also doesn't cause dental issues. Effective dental care usually requires more than just diet.
Weight Management
Weight management is a major concern for cats.
Dry food, being more calorie-dense, can easily lead to overfeeding and weight gain.
Wet food, with its high moisture content, helps cats feel full with fewer calories, aiding in portion control and promoting satiety. This makes wet food a beneficial option for managing a cat's weight.
FAMSUN: Advanced Solutions for Pet Food Manufacturing
FAMSUN is a leading provider of comprehensive solutions for the entire pet food industry, from initial factory planning to advanced production equipment.
FAMSUN holds particular expertise in dry pet food manufacturing, including highly efficient lines for extruded kibble and, notably, innovative technology for baked dry pet food. FAMSUN’s commitment to delivering automated, digital, and intelligent systems ensures manufacturers can produce high-quality, nutritious pet food, supporting the health and well-being of pets worldwide.