How Much Dogs Eat: Does the Size Matter?

Dog food is not cheap. It can be quite expensive to feed your dog if you have a big, muscular breed that needs more calories than smaller breeds. If you are on a budget or just want to save money, then it is important that you know how much dogs eat before purchasing large quantities of food at once and wasting it because the size of your dog means he does not need as many calories; as larger breeds do! It is not an uncommon question.

There are many factors that can contribute to how much your dog eats, including its age and activity level. Dogs should eat at least two meals each day, about 12 hours apart. A 3 meals schedule like breakfast, lunch, and dinner schedule can also be a great option

But there are also some other things you should consider before determining what a healthy amount of food for your dog really is! Read on to find out more

How Much Do Dogs Need to Eat Each Day?

Many owners think that they should feed their pet as much food as it wants all of the time because there are many high-quality brands on the market. However, this is a misconception, and it can be harmful to your dog.

If you’re not sure how much food they should have per day, the best thing you could do is to consult with the veterinarian about what’s appropriate for their size. Typically, this will range from one cup of dry food each day to three cups depending on breed, age, and activity level.

Do you know how to feed your pet? If not, then it’s probably because you don’t have any idea what their usual portions are for each day.

Dogs are like humans in some ways (like they want food all of the time), but they’re also different in other ways. Dogs want to eat all the time, and it’s best if you don’t give them too much or too little.

Dog Feeding Guide Calculator(Click to download PDF)

dog food feeding calculator

Factors to determine how much to feed your dog

The answer to “How much does my dog eat?” can vary from dog to dog! The best way to determine how many calories your pet should be fed each day is by looking at their specific breed, weight, and how active they are.

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Body Size

Body size is a key factor in determining how much your dog eats. Bigger dogs require more calories to maintain their health and are able to eat larger portions of food than smaller breeds that need fewer calories because they burn energy at a slower rate.

You should buy the appropriately sized kibble for your dog! It’s also important to note that if your dog is older or less active, he may need to eat more food than a younger and more active dog.

Age and Activity Level

Another key factor in how much your dog eats will be his age and activity level. Puppies require higher levels of energy at this stage in their life, so they often burn through most of the calories consumed! On the other hand, older dogs require less food due to their lack of activity.

When it comes to your dog’s size and age/activity level, there are some important things you should keep in mind when deciding how much he eats.

Type Of Diet

What type of diet (kibble or raw) do you feed? Some diets have higher calorie counts than others.

What type of dog is your dog? This will vary depending on the size of their breed, and they may need more or fewer calories because of it! Some dog breeds have a short snout meaning that they can’t breathe as well, so they require fewer calories.

How active is your dog? Be sure to adjust food intake for less active dogs while making sure your more active dog has enough fuel


Older dogs require a different diet than younger ones! You want to make sure you are feeding the right amounts of calories so that your dog stays healthy and maintains his ideal weight. One way to do this is by feeding your dog a diet that meets the needs of his age, size, and activity level.

[Related Article: Is Gravy Train Good for Dogs and What Are Some Healthier Choices]

Why Does the Dog Right Dog Food Amount Matter?

Why Does the Dog Right Dog Food Amount Matter

If you feed your dog with a very small amount, they can suffer nutritional deficiencies. If you feed your dog too much, they can become obese. So how do you find out what’s the best amount for your dog? The best thing you can do is to measure and record your pet’s food intake.

There are many different ways to measure the portions of their dog food, but one important thing to remember is not giving them too much or too little.

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You may also want to make sure that they’re able to maintain a healthy weight, but if they have any nutritional deficiencies, it may cause them to feel excessively hungry or lethargic.

If you’re not sure how much is the right amount, one thing that many experts recommend doing with your pet is giving them a small snack before bedtime or early in the morning. If you plan ahead of time and know their usual portions, you can start feeding them the same amount and then adjust accordingly.[Source]

Is It Cruel To Feed A Dog Once A Day

Yes, it is cruel to feed a dog just once a day. Imagine you only have breakfast as a meal for the whole day. Ideally, a dog should have a meal every 12 hours. if it exceeds 12 hours, the stomach can become hyper acidic causing nausea.

You can figure out what’s appropriate for your dog depending on their routine. You can also measure their portions with a measuring cup, but you don’t want to give them too much or too little as that can lead them to feel excessively hungry or lethargic.[Source]


Since dogs come in different sizes and breeds, it’s important to know how much they should eat. This is because the size of a dog will determine what their calorie needs are as well as how active they are. It can also factor into metabolism which would influence weight gain or loss.

If you have a dog that needs more food, then, by all means, feed it in larger portions.

But if your dog does not need extra calories, they should be eating less to maintain their ideal weight. For this reason, I believe that size does matter for how much food your dog should be eating.

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