Can dogs and cats eat watermelon?

27 June 2023
This article is not intended to be a substitute for professional veterinary advice, diagnosis, or treatment. Always seek the advice of your veterinarian with any questions you may have regarding your pet’s care, treatment, or medical conditions.

Can dogs eat watermelon?

The answer is yes! Watermelon is not only safe but can also be beneficial for dogs to enjoy in moderation. Watermelons are packed with vitamins and nutrients such as vitamin A, vitamin C, potassium, and magnesium. They also have a high water content, making them an excellent source of hydration on hot summer days or after exercise sessions. This can be especially helpful if you have a pet who isn't too keen on drinking enough water throughout the day.

Despite its numerous benefits, there are some precautions one must take before offering watermelon as a treat to your canine friend.

First, ensure that all seeds have been removed since they could pose choking hazards or cause intestinal blockages. Secondly, cut off the rind! While eating small amounts of rind might not cause significant harm, larger quantities could lead to gastrointestinal upset resulting from its tough texture, which is difficult for dogs' digestive systems to process effectively. Finally, don't overdo it. Watermelon is high in natural sugars, which can potentially lead to weight gain over time.

As always, consult with your veterinarian before introducing a new food item into your pet's diet! If your dog eats watermelon (or any food) and begins showing signs of illness such as lethargy, diarrhoea, or vomiting, reach out to your veterinarian immediately. And if your pup requires veterinary care because of something they ate, dog insurance may help cover the cost of treatment.

Can cats eat watermelon?

Yes! Cats can enjoy a bit of juicy watermelon once in a while. Watermelons are primarily composed of water, which makes them an excellent source of hydration. This can help cool down your cat on hot days and aid in maintaining healthy kidney function. Additionally, serving small portions of watermelon as treats occasionally adds some beneficial vitamins and minerals, such as vitamin A, vitamin C, potassium, and magnesium.

Keep in mind that while consuming watermelon pulp may be perfectly safe for most cats, seeds and rind are best removed before feeding: They're potential choking hazards and may even cause gastrointestinal blockages. And even when it comes to the safe parts of the watermelon, you should only serve bite-sized pieces in limited quantities, since overconsumption might lead to an upset stomach or diarrhoea due to the fruit's high amounts of natural sugar (AKA fructose).

Finally, always remember that cats are obligate carnivores who can absorb only limited nutrients from plant-based foods; fruits and vegetables should never replace your cat's meat-based diet.

As always, consult with your veterinarian before introducing a new food item into your pet's diet! If your cat eats watermelon (or any food) and begins showing signs of illness such as lethargy, diarrhoea, or vomiting, reach out to your veterinarian immediately. And if your pet requires veterinary care because of something they ate, cat insurance may help cover the cost of treatment.

Information purposes only

The suggestions offered here are for informational purposes only and are not a substitute for pet-specific advice from your veterinarian. Never disregard your vet’s recommendations, or delay in acting on them, based on something you have read on this site. Regardless of how a food is rated here, any food that you give your pet can pose potential health risks, including allergic reactions, choking, or other health conditions such as bloat. Always monitor your pet while they’re eating, and never introduce a new food into your pet’s diet without first consulting your veterinarian. 

Pet poison emergency protocol

If your pet is acting sick, call your regular veterinarian immediately. If your regular veterinarian is closed, call a nearby on-call veterinarian, animal urgent care, or veterinary emergency hospital. If your pet is not acting sick but you think they may have been exposed to a poison, call the Animal Poison Line (01202 50 9000).

Food safety statuses

Safe

Could be given almost daily without harm

Safe in moderation

Not toxic, but should not be given regularly

Unsafe

Toxic or simply too risky to give to your pet