How Much Should I Feed My Cat? Cat Feeding Chart and Tips

Pet care & safety
A ginger cat eating dry food from a bowl, positioned next to an empty water dish, illustrating portion control for cat feeding.

Feeding your cat the right amount isn't just about filling their bowl; it is about nurturing their health and happiness with each meal. If you've ever caught yourself second-guessing those portion sizes or wondering, "Am I feeding them too much or too little?"—you’re not alone.  

Understanding how much to feed your cat is important, but it can feel like a puzzle. In this guide, we’ll take the guesswork out of feeding your feline friend by providing easy-to-follow feeding charts, and practical advice tailored to your cat’s needs.  

Factors Affecting How Much to Feed Your Cat 

Several factors influence how much food your cat needs: 

  • Age: Kittens, adults, and senior cats have different nutritional requirements. 

  • Weight: Cats at their ideal weight have different requirements than overweight or underweight cats.  

  • Activity level: Active cats may need more calories than sedentary ones. 

  • Indoor vs. outdoor: Indoor cats typically require fewer calories than outdoor cats. 

  • Health status: Certain health conditions may affect your cat's nutritional needs. 

  • Reproductive status: Pregnant or nursing cats have higher caloric requirements. 

Understanding Your Cat's Nutritional Needs 

To determine your cat's healthy or ideal weight, your veterinarian will perform an exam and determine an approximate weight range based on frame size and body shape. Cats should have ribs and a spine that are easy to feel but not too bony. When looking at a kitty from above, the abdomen (the region between the ribs and hips) should taper in somewhat. 

As cats enter adulthood, they may develop extra, loose skin on the belly region in between their legs. This extra skin and fat can actually be normal and is called the primordial pouch. Veterinary experts aren't exactly sure why cats have it, but it is likely used for protection of important belly structures during a fight. The veterinarian will likely assess this region to be sure it is of normal size and not harboring too much or too little fat. 

Calculating Your Cat's Daily Caloric Needs 

To figure out how many calories your cat needs each day, there’s a formula that is based off of Kleiber’s Law. It’s a little complicated.  

Kleiber's Law is a scientific rule that helps us understand how the amount of energy an animal needs changes as it gets bigger or smaller. It's like saying that a horse needs more food than a mouse, but not as much more as you might think. Scientists have found that the relationship between an animal's size and its energy needs can be described by a mathematical formula. This formula uses an exponent, which is 0.75 in the case of cats. This means that as a cat gets bigger, its energy needs don't increase as quickly as its weight. 

So, the formula for estimating a cat's daily calorie needs is:  

70 * weight in kg^0.75  

This means you take your cat's weight in pounds, divide it by 2.2 to convert it to kilograms, multiply it by 70, and then raise the result to the power of 0.75. This gives you a rough estimate of how many calories your cat needs each day. 

Or you can use an online calculator and avoid the math altogether!  

An easy way to put things into perspective is to take your cats weight into consideration. So, if your cat weighs around 10 pounds (which is about 4.5 kg), they’ll need roughly 234 calories a day. But remember this is just an estimate, and this number can change depending on your cat’s needs. If your cat is pregnant, nursing kittens, really active, or sick, they might need more calories. On the other hand, if your cat needs to lose weight, they might need fewer calories. 

Feeding kittens is a little more complicated because of how quickly they grow. Your veterinarian will be able to discuss ideal ways of meeting your cat's calorie needs further if needed. Each cat is different, so it’s always a good idea to talk to your vet for advice on your cat’s specific needs! 

How Much Should a Cat Eat a Day: Wet and Dry Food Chart 

How Much Dry Food to Feed Your Cat

Use these general guidelines for dry food portions based on weight: 

  • 5-7 lbs: 170-180 kcal/day 

  • 8-10 lbs: 240-250 kcal/day 

  • 11-13 lbs: 280-290 kcal/day 

  • 14-16 lbs: 320-330 kcal/day 

  • 17-20 lbs: 360-370 kcal/day 

Now, these are just general guidelines and approximate values. You should still adjust based on your cat's individual needs and as per your veterinarian.

To calculate the appropriate amount of dry food for your cat, start by identifying your cat's weight range and corresponding calorie needs from the chart above. Next, locate the calorie content of your chosen dry food, which is typically listed as kcal/cup on the packaging. Finally, divide your cat's daily calorie needs by the kcal/cup of the food to determine the number of cups to feed per day.  For example, if you have a 10 lb cat that needs 250 kcal/day and your dry food contains 300 kcal/cup, you would divide 250 by 300, resulting in approximately 0.83 cups of dry food per day. 

How Much Wet Food to Feed Your Cat 

For wet food, use these guidelines based on caloric needs: 

  • 5-7 lbs: 170-180 kcal/day 

  • 8-10 lbs: 240-250 kcal/day 

  • 11-13 lbs: 280-290 kcal/day 

  • 14-16 lbs: 320-330 kcal/day 

  • 17-20 lbs: 360-370 kcal/day

The process for determining wet food portions is similar to that of dry food. Begin by finding your cat's weight range and calorie needs in the chart. Then, check the calorie content of your wet food, usually listed as kcal/can on the packaging. Divide the daily calorie needs by the kcal/can to calculate the number of cans to feed per day.  

For instance, if your 10 lb. cat needs 250 kcal/day and your wet food contains 95 kcal per 3 oz can, you would divide 250 by 95, which equals about 2.63 cans per day. It's important to note that wet food calorie content can vary significantly between brands and formulations, so always check the specific product's nutritional information for accurate feeding amounts. 

Wet Cat Feeding Chart by Age: Kitten to Senior 

Here's a general guide for feeding wet food based on your cat's life stage: 

  • Kittens (0-6 months): Kittens need more frequent, small meals. Feed about 2-3 ounces per pound of body weight daily, divided into 3-4 meals. 

  • Young cats (6-12 months): As growth slows, gradually reduce to about 1-2 ounces per pound of body weight daily, divided into 2-3 meals. 

  • Adult cats (1-7 years): Feed approximately 1/2 to 1 ounce per pound of body weight daily, typically divided into two meals. This usually translates to about 3-5 ounces of wet food per day for an average-sized adult cat. 

  • Senior cats (7+ years): Feed similar amounts to adult cats but adjust based on activity level and health. Some seniors may need fewer calories if less active, while others might need more due to health conditions. 

However, if you feel like you’re feeding your cat "too much or too little food," it may help to check the caloric needs based on your cat’s weight and activity level, as not all cats will need the same amount of food. It's always best to follow the guidelines on the food label and consult a vet for specific advice. 

A gray cat is delightfully licking a spoon, enjoying a serving of wet food, with its eyes half-closed in contentment. Illustrating the  importance of portion control and feeding routines.

Wet vs. Dry Cat Food  

The great debate among cat lovers often centers around one question: wet or dry food? Both options have their merits and drawbacks, and understanding the differences can help you make the best choice for your feline friend. 

Wet food 

Rich in moisture (typically 75-78%), wet food aids in hydration and urinary health, making it especially beneficial for cats prone to urinary issues or those who don't drink enough water. Its strong aroma and variety of textures often appeal to finicky eaters, while the higher protein and lower carbohydrate content more closely mimics a cat's natural diet. However, wet food can be more expensive and has a shorter shelf life once opened. 

Dry food 

Convenient and economical, dry food can be left out for longer periods and is often more cost-effective per serving. Is dry food best for pet's teeth? This question sparks debate among pet owners and veterinarians alike. Some believe its crunchy texture may help with dental health, while others argue the impact is minimal. Dry food is typically higher in carbohydrates and calorie-dense, which could be beneficial for underweight cats. However, as with any food type, portion control is important to prevent overfeeding.  

Combining Wet and Dry Food for Your Cat 

You can combine both wet and dry food to balance your cat's diet. Think of it as offering your feline friend a diverse meal plan - the crunchy kibble provides dental benefits and convenience, while the wet food adds moisture and often higher protein content. This combination can cater to your cat's nutritional needs while satisfying their taste preferences.  To determine the right combination, start by calculating your cat's total daily caloric needs based on their weight. For example, a 10-pound adult cat typically needs about 240-250 kcal/day. You can then split this total between wet and dry food. 

Let's say you want to provide 60% of calories from dry food and 40% from wet food: 

Dry food portion:  

For the dry food, you'll give them about half a cup, which is 150 calories (that's 60% of their daily needs). 

Wet food portion:  

For wet food, you'll give them one 3-ounce can, which is about 100 calories (that's 40% of their daily needs). This way, your cat gets a total of 250 calories from both types of food.  

Remember, these amounts might change depending on the specific food you're using, so always check the label. The goal is to make sure your cat gets the right total amount of food, whether it comes from dry kibble, wet food, or a mix of both. 

Feeding Schedule: How Often Should I Feed My Cat? 

Many cats graze all day, which is normal. Others prefer to be fed in the morning and evening. In some cases, such as with kitties that eat only wet or canned food, specific feeding times are needed to make sure the food is fresh and safe to eat. 

Regardless, how often you should feed your cat in a day is not as important as making sure he gets the right amount of total calories each day. Remember, the number calculated above is for a 24-hour period. 

  • Free feeding: Leave dry food out all day for grazing 

  • Meal-feeding: Offer measured amounts of food 2-3 times per day  

  • Combination: Provide measured amounts of wet food at specific mealtimes and leave some dry food for grazing 

Each method has its benefits, and the great feeding debate—free versus scheduled feeding—often depends on your cat’s personality and your routine. Choose the option that works best for both your cat and your lifestyle, making sure they get the right amount of calories each day!  

Monitoring Your Cat's Weight and Adjusting Portions 

It is recommended to monitor your cat’s weight regularly (every 2-4 weeks) to maintain their overall health. If you notice any significant weight changes, whether gain or loss, adjust their portion sizes accordingly and consider factors such as pregnancy, illness, or increased activity levels. Rapid or unexpected weight changes should prompt a consultation with your veterinarian to rule out any underlying health issues. Keeping your cat at a healthy weight can help prevent various conditions and ensure a longer, healthier life.   

Special Considerations for Feeding Your Cat 

Kittens: Require more frequent feeding and higher calorie diets to support growth.  

Senior cats: May need fewer calories but higher quality protein to maintain muscle mass.

Pregnant or nursing cats: Have increased calorie needs to support kittens.  

Cats with health conditions: May require special diets or feeding plans.  

The Importance of Quality Nutrition 

While calculating the right amount of food is essential, the quality of the food is equally important. A balanced diet should include adequate amounts of protein, fat, carbohydrates, vitamins, and amino acids. Even with perfect portion control, an unbalanced diet can't meet your cat's nutritional needs. 

Safeguarding Your Cat's Health Beyond Nutrition

Proper nutrition lays the foundation for your cat’s health, but it’s essential to complement it with the right safety measures like getting  cat insurance. Choose a plan that offers comprehensive coverage to help you manage unexpected veterinary costs due to accidents and illnesses, ensuring your furry friend receives the best care possible. You can pair it up with an optional, non-insurance wellness rewards plan to help support your commitment to preventive care, covering routine check-ups and vaccinations that keep your cat healthy. 

By doing so, you can focus on providing a balanced diet and loving companionship, knowing you're equipped to handle any health challenges that may arise. Enjoy peace of mind, knowing that you're prepared for whatever life throws your way!  

Protecting Your Cat's Health 

Feeding your cat the right amount isn't just about filling their bowl—it's a vital part of nurturing their overall well-being. By considering factors like age, weight, and activity level, you can tailor a feeding routine that meets your cat's unique needs. Remember, this journey requires regular adjustments and consultations with your veterinarian to ensure your feline friend is thriving. 

Complementing your feeding strategy with comprehensive pet insurance also adds an extra layer of security. This way, you can provide the best care possible without worrying about unexpected veterinary costs. With the right nutrition and the right safety net, you're not just feeding your cat; you're investing in a long, healthy, and happy life together. Here's to many more years filled with purrs, cuddles, and contentment!