Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Many Calories Should a Cat Eat? Vet-Reviewed Cat Feeding Guide

Share

Blue hepper NomNom 4

All cats have individual dietary needs based on their breed, size, age, and health conditions. As notoriously picky eaters, finding the right food for them is only half the battle. Feeding your cats the appropriate amount is a crucial aspect of their diet. Obesity in cats comes with a long list of severe health problems, so keeping their weight in check with appropriate food portions is key to keeping them at a healthy weight long term. In general, an average indoor cat should have about 20 calories of food for every pound of body weight.

divider cat paws 2 oct 2024

How Many Calories Do Cats Need?

While every feline is different, there are a few general guidelines for an indoor cat’s calorie consumption. Veterinarians use calculations that are based on your cats’ resting energy requirements (RER) and factor in additional needs such as life stage and activity levels.

A helpful tool for calculating the amount of food your cat needs are calorie calculators. Our calorie calculator below can help you determine how much food your cat needs based on things like their current body score condition, age, weight and activity level.

The exact amount of calories an individual animal needs to maintain a healthy weight is variable and influenced by many factors including genetics, age, breed, and activity level. This tool is meant to be used only as a guideline for healthy individuals and does not substitute veterinary advice 

Cat Body Condition Score Healthy Weight
You are free to use this image but we do require you to link back to Catster.com for credit

Maintaining Weight

If you’re trying to maintain their weight, the average cat should have about 20 calories of food for every pound of body weight. If you have an outdoor cat, they need about 35 calories for every pound of body weight. Indoor/outdoor cats usually land somewhere between the 20 and 35 calorie mark.

With that said, an indoor cat should eat roughly 200 calories per day if they weigh 10 pounds. If they weighed 15 pounds, they would consume about 300 calories per day.

Weight Loss

Some of us have cats that are overweight. Thankfully, their food consumption is in our control. For overweight cats, you’ll want to feed them for 2 pounds less, or about 40 fewer calories, every day. You will have to readjust this number every time your cat loses a pound until they hit a healthy weight. From there, you can give them maintenance calories.

Getting a cat to lose weight is notoriously difficult and it is also something that needs to be carefully monitored. Many veterinary clinics have weight loss programs to help support and advise you through this journey.

Need veterinary advice but can't get to the clinic? Catster recommends PangoVet, our online veterinary service. Talk to a vet online and get the answers and advice you need for your cat without having to leave your living room — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

divider cat faces 2 oct 2024

A Cat’s Metabolism

While these calories are a good guideline for cats, there are some major factors that also need to be considered. Not every cat can eat 20 calories per pound of body weight simply because their metabolism could either be faster or slower than an average cat. If you put your cat on a diet and they aren’t losing weight, then you may need to lower the number of calories they consume even more, but first, you will need to rule out the possibility of underlying health-related problems.  Always consult with a vet before changing your cat’s diet plan.

Bengal cat next to a bowl full of dry food
Image Credit: Svetlana Rey, Shutterstock

divider cat paws 2 oct 2024

Foods That Cats Should Eat for Weight Maintenance

Like with the foods we eat, there are some cat foods that are of better quality for their bodies than others. The trick is to find a food that your cat enjoys eating but makes them feel full at the same time.

Meat

Cats are carnivores, and nearly all of their food should come from meat-based protein. Cats do not need grains, fruits, and veggies to live healthy lives. Sure, they can add some nutritional value to their diets, but they are not necessary for survival.

Fats

If you’ve ever tried eating a low-fat diet for a long period of time, then you understand how it feels to be hungry all the time. The same is true for cats. They have a requirement for moderate fat levels in their diets, with 9% on a dry matter basis as a minimum standard. With that said, there is such a thing as too much fat. Excess fat in the diet that is not burned off as energy will lead to weight gain.

Fiber

Fiber is essential for promoting efficient digestion and utilizing food calories. It also keeps your cats from feeling hungry as often. However, it is sometimes hard to find meat-based cat foods with high levels of fiber. The safest way to introduce fiber into your cat’s diet is with a higher fiber food recommended by a vet. You can also try supplements but monitor for digestive upset.

Hepper NomNom - Spill Proof Elevated Cat Bowl
  • NO MESS - The 360° tray on this cat food and water bowl set has a raised design to catch and...
  • WHISKER FRIENDLY - Shallow and wide metal containers with flat bottoms ensure your kitty can enjoy...
  • CHEW-SAFE MATERIALS - Kittens and cats love chewing on silicone and soft rubber - but it's a choking...

Feeding your cat a high-quality diet is important for keeping them healthy and happy. But it goes beyond the food you choose; the dishes they use also matter. The Hepper NomNom Cat Bowl is our favorite for its unique, five-star design that protects from whisker fatigue and promotes good posture which also aids in better digestion. As an added bonus, it’s beautifully crafted and offers a modern take on the traditional cat bowl that fits seamlessly with all home stylings. Learn more about the NomNom by clicking here.

At Catster, we’ve admired Hepper for many years and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool cat company!

 

 

divider cats oct 2024

Conclusion

Determining how many calories your feline friend needs is simple once you’ve wrapped your head around the equation. Of course, you should always check with your vet to ensure they are eating the appropriate amount of food before making any changes to their diet. They will be able to give you the best guidance for appropriately feeding your beloved pet and keeping them healthy for years to come.

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Do Cats Cause Schizophrenia? Scientists Find a Link – Here’s What It Means

Being a fierce advocate (and occasional recipient of) mental health support and awareness, the term ‘crazy’ is not one I like to fling...

One in 100 Cats Gets Diabetes – Here’s How to Catch It Early

One in every 100 cats develops diabetes.1 That’s not a rare, unlucky condition reserved for cats with obvious health problems. It’s common enough...

Dramatic Rescue Turns Into Dramatic Reunion

What started as a routine call for the RSPCA became a heroic, five-hour rescue featuring one trapped and traumatized cat, an emotional family...

Ask Dr. Paola – Help! How Do I Know if it’s Ear Mites! (May 4, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

10 Best Blacklights for Finding Cat Urine Stains in 2026 – Reviews & Top Picks

Cat pee is one of the most invasive smells in the world. One of the only ways to eliminate the lingering smell of...

Can Cats Eat Liverwurst? Our Vet Answers & Explains

Feeding human cuisine to your cat is not always a wise decision, but how safe is liverwurst? Liverwurst, also known as liver sausage,...

16 Vet-Reviewed Tips on How to Cat-Proof Your Apartment

Cats tend to get into a lot of trouble when left to their own devices. You turn your back, and half your home...

Can Cats Eat Ramen Noodles? Vet-Reviewed Facts & FAQ

After leaving your ramen noodles on the table, when you answer the door, you may have noticed that your cat had sampled your...

Keep reading

How Do I Know if My Cat Is Healthy? 12 Ways to Check at Home (Vet Approved)

We all want the best for our pets. Sometimes, they make it challenging, as cats are well-known for their penchant to hide illnesses and injuries. It’s the wild feline in them, reminding them not to appear vulnerable. However, observing your...

woman-holding-a-persian-cat

Why Does My Cat Wake Me Up Every Morning? 5 Vet-Reviewed Reasons

Some cats wake up their human companions in the wee hours of the night for whatever reason. There are also those that somehow know how to wake up their humans at the same time every morning, no matter what day...

cat sleeping with its owner on the bed

How to Tell if a Cat Is Spayed: 4 Vet-Reviewed Signs to Look

It’s sometimes hard for new cat owners to know whether their new female feline is spayed or not. For those uninitiated into the wonders of cat ownership, spaying refers to a surgery in which your female cat’s interior sex organs...

sick cat wearing cone inside the clinic

How Long Do Savannah Cats Live? Average Lifespan, Data & Care

Savannah cats are beautiful hybrid spotted cats with long legs and distinctive, large ears. The hind legs are usually just a bit longer than the front legs in this breed, giving them a distinctive silhouette and gait. Savannahs are a...

Cat Savannah F1 sitting on the stairs

Taste of the Wild Cat Food Review of 2026: Recalls, Pros & Cons

Review Summary Taste of the Wild is a brand of Diamond Pet Food, which is a pet food company based in the USA. All of its foods are manufactured in the USA and are billed as being affordable and using...

Taste of the Wild Cat Food Review

10 Surprising Facts About Cat Urination (Vet-Verified)

This article has been reviewed by a qualified veterinarian using information available at the time of review. It is designed to provide general information only. The knowledge of feline medicine is continually evolving. This article is not intended to replace...

cat-peeing-on-the-floor

How to Approach a Cat (10 Great Vet-Verified Tips)

Interacting with a cat is like trying to close a business deal. You do your research, pitch the offer, set expectations, and deal with any objections along the way. If all goes well, you’ve got yourself a new business partner....

british shorthair being stroked by a womans hand

Why Do I Need to Clean My Cat’s Litter Box? 10 Vet Reviewed Reasons & Cleaning Tips

As a cat owner, you know that cleaning the litter box is definitely the least pleasant chore associated with caring for your feline friend. However, keeping your cat’s litter box clean is also one of the most important things you...

cat-pooping-outside-the-litter-box

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.