Get

In Your Inbox

Dogster 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 to Measure Dog Food Portions Based on Breed Size & Weight

Share

measures a portion of dry dog food using an electronic scale

Simple as it may sound, measuring dog food portions accurately is an art. According to a 2019 study, improperly measuring your dog’s food can result in health consequences, including nutritional deficiencies and obesity. Obesity affects around 25–30% of dogs, with a high percentage affecting dogs between 5 and 11 years old.

For these reasons, it’s worth investing a bit of time in learning how to measure dog food portions properly. In this post, we share tips on measuring dry dog food and factors to consider when doing so.

divider dog faces oct 2024

How Much Should I Feed My Dog? — Factors to Consider

Since dogs come in all shapes and sizes, their portion sizes vary greatly. When deciding how much you should be feeding your dog, you’ll need to consider:

  • How active they are
  • Their body weight
  • Their life stage
  • Their metabolic rate
  • How many meals you’re feeding them per day
  • The type of food they get
You are free to use this image but we do require you to link back to Dogster.com for credit

To give you a better idea of how much to feed your dog, we put together this table based on the standard recommended daily feeding amounts with information from PetMD.

PetMD recommends using a standard 8-oz. measuring cup. These measurements are standard estimates and may differ for your specific dog—for example, if your pet is a puppy or adult, if they are reproductively intact or spayed/neutered, or if a vet has put your dog on a special diet due to a health condition or weight issues.

Breed Size Dog’s Weight Amount to Feed per Day
Toy 3 lbs. ⅓ cup (139 calories)
Toy 6 lbs. ½ cup (233 calories)
Small 10 lbs. ¾ cup (342 calories)
Small 15 lbs. 1 cup (464 calories)
Small 20 lbs. 1 ⅓  cup (576 calories)
Medium 30 lbs. 1 ¾ cup (781 calories)
Medium 40 lbs. 2 ¼ cups (969 calories)
Medium 50 lbs. 2 ⅔  cups (1,145 calories)
Large 60 lbs. 3 cups (1,313 calories)
Large 70 lbs. 3 ½ cups (1,474 calories)
Large 80 lbs. 3 ¾ cups (1,629 calories)
Large 90 lbs. 4 ¼ cups (1,779 calories)
Large 100 lbs. 4 ½ cups (1,926 calories)

If you’re ever uncertain or have doubts about the best food for your dog, a vet is the best person to ask. They’ll be able to recommend brands they trust and consider best for your dog’s needs.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

How to Measure Dog Food Portions

It can be difficult to accurately measure dog food portions because cup sizes, cup types, and scoop sizes vary so much. Our top tip is to read the instructions on your dog’s food bag. If it’s a quality pet food brand, you should find recommendations on the cup size and type to use and a feeding guide so you know how many cups and calories to feed your dog on a daily basis. You can also make use of online dog food calorie calculators. These can be helpful for getting an estimate, though there’s no guarantee that they’ll be 100% accurate.

When measuring the portion in the cup, try your best to keep the food level with the cup’s rim or the appropriate measuring line and avoid going over it. Then, use weighing scales to make sure the amount matches what’s recommended in the feeding guide.

Since it can be tricky to measure portions accurately in a cup, weighing is the best way to ascertain that you’re consistently feeding the same amount every time and adhering to the recommended amount for your dog’s size and weight.

It may be a good idea to measure and weigh your dog’s food in one go first thing in the morning, to save you from having to repeat the process throughout the day. Put the measured-out food into a bag or Tupperware, and split it according to the number of meals that your dog eats per day.

Make sure you’re feeding your dog the right amount, check out our dog food calculator here:

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 

divider dog faces oct 2024

Conclusion

Weighing your dog’s food cup after you’ve measured out a portion is the best way to know for sure that you’re feeding them the correct amount. Always refer to the feeding guide on the food bag to find out the recommended daily amount for your dog. If you have any doubts about how much you should be feeding your dog, talk to a vet or a pet nutritionist, as they will be able to best advise you.

See also:


Featured Image Credit: O_Lypa, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* 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 Dogster 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

The Spice Cabinet Dangers Most Dog Owners Don’t Think About

Most people know chocolate is off-limits for dogs. Fewer realize that some of the most common herbs and spices sitting in a kitchen...

A Major Breakthrough in Canine Anxiety Care: FDA Approves First Dual-Purpose Medication

Why This FDA Approval Is Such Important News For years, veterinarians and pet parents have struggled with a frustrating reality in canine behavioral...

Ask Dr. Paola- Help! Can Shock Collars Cause Seizures? (June 1, 2026)

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

Behind Most “Bad” Dog Behavior Is a Pretty Simple Problem (and Solution)

Dogs are supposed to be easygoing companions, and many seem to live up to it: sleeping on the couch for hours, watching the...

More related

Do Cavalier King Charles Spaniels Like Water? Vet-Reviewed Facts & Swimming Tips

Some breeds are good at running, and others are good at swimming. Which kind of breed is the Cavalier King Charles Spaniel, and...

10 Vet-Verified Dalmatian Pros & Cons You Should Know Before You Get One

Dalmatians are iconic dogs that have worked in a large variety of professions over the centuries. They started as carriage dogs riding alongside...

Basenji vs. Shiba Inu: Differences Explained (With Pictures)

Because of their erect ears, curled tails, and tan coats, the Basenji and Shiba Inu are similar in many ways. That makes choosing...

Are Dogs Dangerous? 11 Vet-Verified Facts & Statistics (2026 Update)

Note: This article’s statistics come from third-party sources and do not represent the opinions of this website. The United States is considered to...

Keep reading

Can Dogs Eat Hot Pockets? Vet-Verified Facts & Safety Guide

Hot Pockets are convenient snacks that come in a variety of flavors. While humans can enjoy eating all the different kinds of Hot Pocket recipes, none of the recipes are recommended for dogs to eat. It’s unlikely for dogs to...

Can Dogs Eat Hot Pockets

11 Best Foods for a Corgi Puppy in 2026 – Reviews & Top Picks

Congratulations on your new Corgi puppy! These affectionate, medium-sized dogs are an excellent addition to any household. You want the best for your corgi, starting with the right puppy food. If you’re overwhelmed by all of the pet food brands...

Hungry Welsh corgi Pembroke or cardigan puppy eats from ceramic bowl standing on fleecy carpet

Can Dogs Eat Kiwis? Vet-Approved Facts & Info

Kiwis are unique and tasty fruits. They have as much vitamin C as an orange or lemon and the same amount of potassium as a chunk of banana. They are extremely safe for dogs and can make an excellent snack...

Can Dogs Eat Kiwis

When Can a Puppy Eat Dry Food Without Water? Vet Approved Feeding Guide

So, you’ve added water to your pup’s dry food to soften it. Or maybe you’re just feeding your puppy wet food. That’s great! Puppies need moist, soft food while their teeth develop. But the time is slowly creeping up to...

When Can a Puppy Eat Dry Food Without Water

Can Dogs Eat Vanilla Wafers? Vet-Reviewed Facts & FAQ

Vanilla wafers are not toxic to dogs, although they certainly aren’t the healthiest. Therefore, they aren’t a good option as a treat or snack. If your dog accidentally eats a vanilla wafer, there isn’t much to be concerned about, though....

Can Dogs Eat_vanilla wafers

How to Get My Dog to Chew Their Food: 5 Vet-Reviewed Tips

Some dogs are simply fast eaters, and sometimes, they want to eat their food so quickly that they forget to chew! Instead, they basically inhale their food. While this doesn’t always cause problems, it can lead to some unsightly consequences....

labrador retriever dog eating its food from a bowl

The New Zealand Natural Pet Food Co. WOOF Review 2026: An Expert’s Breakdown

Like most dog mamas out there, I highly prioritize the health of my two pups. Halle and Indy are part of my family and I want them to live and thrive as long as they possibly can. Halle is, somehow,...

DOG_SAPR_New Zealand Natural Dog food

10 Best Dog Foods for Pomskies in 2026 – Reviews & Top Picks

The Pomsky is a mix of a Husky and a Pomeranian. They essentially look like miniature Huskies, and they put the “A” in adorable! These beautiful dogs have become a bit of a social media sensation due to their unique...

young pomsky outdoor

Love Dogs? So Do We! Join the Dogster 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 Dogster Email Newsletter