Fruit and veg are HEALTHY for us humans, but can the same be said for our furry friends?
In this post, we’ll explore whether cucumbers are safe for dogs to eat, as well as look at the nutritional benefits and possible risks.
So can dogs eat cucumber?
Cucumbers are not harmful to dogs and provide a crunchy, low-calorie treat that many dogs enjoy. Cucumbers have only 8 calories in each half cup of slices, whereas a single medium Milk-Bone biscuit has 40 calories.
Read our guide to explore all the answers to your questions about cucumbers and your dog’s diet.
Can Dogs Eat Cucumbers? Is It Safe?
The quick answer is yes; dogs can eat cucumbers. They’re not only safe, but cucumbers offer a range of health benefits for dogs.
Cucumbers are low in calories but high in water and fiber. They also contain vitamins C and K, as well as potassium and magnesium. All of these nutrients can be beneficial for your dog’s health.
The high water content in cucumbers can help keep your dog hydrated, especially during hot weather or periods of intense exercise. The fiber in cucumbers can also aid with digestion and help to regulate blood sugar levels.
There are a few things to keep in mind when feeding cucumbers to your dog. As with any new food, it’s important to introduce cucumbers gradually to avoid an upset stomach. Start with small pieces or slices and see how your dog reacts.
Cucumbers should only be a small part of your dog’s diet. For most dogs, cucumbers can make up 10% of their daily food intake. The rest of their diet should consist of high-quality dog food that meets their nutritional needs.

Read Here: Can Dogs Eat Celery?
What Are the Benefits of Cucumbers for Dogs?
Cucumbers are not only safe but also offer some health benefits for dogs. Cucumbers are an excellent source of vitamins K and B7 (biotin), and they also contain copper, potassium, manganese, magnesium, and phosphorus.
Vitamin K is essential for blood clotting and bone health, while biotin aids in cell growth, fat metabolism, and the production of certain enzymes.
Cucumbers are around 96% water, which can be beneficial for dogs that don’t drink enough during the day or that are suffering from dehydration.
Cucumbers can help to freshen your dog’s breath. Many commercially available dog breath mints and fresheners contain parsley or mint oil, which has a similar effect to cucumber extract.
How to Feed Dogs Cucumbers?
The best way to feed cucumber to your dog is to offer it in small slices or cubes as a healthy snack or treat.
Avoid feeding them the seeds, which could cause an upset stomach, and always cut the cucumber into manageable pieces to prevent choking.
Cucumbers can be fed raw, cooked, or pickled, but avoid adding any salt, sugar, or another seasoning.
If your dog isn’t keen on cucumber, you could try adding a small amount of cottage cheese, peanut butter, or cream cheese as a delicious topping.
You could also use cucumber as an ingredient in homemade dog treats or add it to their regular kibble or wet food.
Cucumbers are a healthy, low-calorie treat that most dogs enjoy. Always cut them into small pieces and offer them in moderation as part of a balanced dog’s diet.
How Many Cucumbers Can my Dog Eat?
The recommended guideline is that treats should make up only 10% of a dog’s daily diet.
As a general guide, offer small dogs around 1/2 to 1 slice of cucumber per day, while medium and large dogs can have 1 to 2 slices.
Remember to introduce cucumbers (and any other new food item) slowly to start with to avoid GI issues.
Cucumbers are a healthy, low-calorie treat that most dogs enjoy. Always cut them into small pieces and offer them in moderation as part of a balanced diet.
Can Dogs Eat The Skin of a Cucumber?
The skin of a cucumber is safe for dogs to eat and provides a good source of fibre. However, some dogs may be allergic to the Cucurbitaceae family of plants, which includes cucumbers, melons, and squash.
If you’re unsure whether your dog is allergic to cucumbers, it’s always best to err on the side of caution and avoid feeding them the skin. You can either peel the cucumber before feeding it to your dog or offer them pre-cut, seedless cucumber slices.
Frequently Asked Questions
Can Puppies Eat Cucumber?
Puppies can safely eat cucumber but always check with your veterinarian first. Puppies have sensitive tummies and may be more prone to digestive issues than adult dogs.
As a general guideline, offer small breeds around 1/4 to 1/2 slice of cucumber per day while medium and large breeds can have up to 1 slice.
Can Dogs Eat Raw Cucumber?
Yes, dogs eat cucumbers raw, it is an excellent source of vitamins K and B7 (biotin), and they also contain copper, potassium, manganese, magnesium, and phosphorus.
Can Dogs With Diabetes Eat Cucumbers?
Dogs with diabetes can safely eat cucumbers as they have a low glycemic index and won’t cause a spike in blood sugar levels.
Cucumbers are also a good source of fibre, which can help regulate digestion, and they’re around 96% water, making them an ideal treat for dogs that are suffering from dehydration.
Conclusion
Cucumbers are a safe, low-calorie treat that can offer some nutritional benefits for dogs. Always cut them into small pieces and offer them in moderation as part of a balanced diet.
If you’re unsure whether your dog is allergic to cucumbers, it’s always best to stay on the side of caution and avoid feeding them the skin.

For over a decade, Adrienne has been a freelance content writer and blogger who’s passion lies in anything related to dogs. Growing up, dogs were a very important part of family life in the Hardwick household. Now, Adrienne is the proud parent to two Swedish Vallhunds called Moose and Pumpkin.