Food safety
Can Dogs Eat Apples? Yes, Without the Core and Seeds
Yes, dogs can eat apples, but only the flesh and skin: the seeds, stem and core contain compounds that release cyanide, so they must come out first. A few crisp slices make a low-calorie, crunchy treat for most healthy adult dogs. If your dog has swallowed a whole core or a pile of seeds, call your vet, ASPCA Animal Poison Control at (888) 426-4435 or Pet Poison Helpline at (855) 764-7661. A consultation fee may apply.
By Matt GarnettUpdated November 13, 20265 min read3 sources
Why apple flesh is safe and the seeds are not
Apple flesh is mostly water, with some fiber, vitamin C and natural sugar, and nothing in it is toxic to dogs. The ASPCA lists the apple plant as toxic to dogs and cats because its stems, leaves and seeds contain cyanogenic glycosides, compounds that release cyanide as they break down.
One or two seeds swallowed by accident are very unlikely to cause trouble, because a seed has to be crushed to release much and the amount in each is small. The real problem is volume and habit: a dog that is regularly handed cores, or raids windfall apples under a tree, eats far more seed and stem than anyone intends.
Watch out for cores, windfalls and apple products
A whole core is a choking and blockage risk as well as a seed problem. Medium and large dogs tend to gulp a core in one swallow, and the tough center can lodge in the throat or intestines, especially in small breeds. Windfall apples in a yard add another risk, because fermenting fruit can produce alcohol and grow mold.
Apple products are a different question from the fruit. Applesauce and pie filling often carry added sugar, spice blends or, in some sugar-free versions, xylitol, which is poisonous to dogs. Caramel and candy apples are a firm no, and dried apple chips are concentrated sugar. Plain fresh apple is the form worth sharing.
How to prepare apples for your dog
Wash the apple well, then cut the flesh away from the core in four cheeks and drop the core, stem and seeds straight into a closed trash can, not an open kitchen bin a dog can tip over. Leaving the skin on is fine for most dogs and adds fiber, though peeling helps a dog with a sensitive stomach.
Cut the pieces to suit your dog's mouth: roughly blueberry-sized cubes for a 10 lb dog, thumb-sized pieces for a 40 lb dog and thin wedges for a large breed. Frozen apple cubes make a good summer chew, and a few small pieces tucked into a puzzle toy make a little go a long way.
Spreading a few safe pieces across a snuffle mat or packing them into a puzzle toy turns a small treat into a few minutes of sniffing work.
How much apple by dog weight
Treats of any kind should stay under about 10% of daily calories. Tufts University's Petfoodology team counts a quarter cup of chopped apple as roughly 15 calories, and a 10 lb dog needs only about 300 calories a day, so even fruit adds up quickly for a small dog.
As a practical guide for healthy adult dogs: under 20 lb, two to four small cubes; 20–50 lb, two or three slices; over 50 lb, up to half a small apple in slices. Spread it across the day rather than all at once, and skip it on days your dog has had plenty of other treats.
Puppies, seniors and dogs on special diets
Puppies can try apple once they are eating solid food well. Start with one or two tiny cubes, watch for soft stools over the next day, and remember that puppies are the most likely to swallow a piece whole, so cut theirs smaller than you think is necessary.
Apple's natural sugar matters for dogs with diabetes, dogs on weight-loss plans and dogs on a prescription diet. Ask your vet before adding fruit to those dogs' bowls. Senior dogs with worn or missing teeth do better with grated or finely diced apple than with hard, crunchy slices.
Signs it disagreed with them, and when to call a vet
Too much apple usually shows up as gas, loose stools or vomiting within six to twelve hours, and it normally settles on its own within a day. Call your vet if it lasts longer than 24 hours, if there is blood in the stool, or if your dog refuses food.
A swallowed core needs a call the same day if your dog gags, drools, retches without bringing anything up or vomits repeatedly. Get seen urgently if you notice bright red gums, dilated pupils, heavy panting or difficulty breathing after a large meal of seeds or stems, the signs the ASPCA lists for cyanide toxicity.
What to give instead
If your dog loves crunch, plain carrot sticks, cucumber slices and green beans are lower in sugar than apple and need no coring. A treat made for dogs is easier to portion for training, and a lick mat with a thin smear of plain canned pumpkin keeps a dog busy far longer than a slice of apple ever will.
This page is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your pet.
Common questions
Can dogs eat apple skin?
Yes. The peel is safe and holds much of the fruit's fiber. Wash it well first, and peel it for dogs with sensitive stomachs or for seniors who struggle to chew tough pieces.
What happens if my dog eats an apple core?
Most dogs pass a single core without trouble, but it can cause choking or a blockage, especially in small dogs. Watch for vomiting, drooling, belly pain or no appetite over the next two days, and call your vet if any appear.
Can dogs eat applesauce?
Only plain, unsweetened applesauce, and only a spoonful. Check the label for xylitol, which is poisonous to dogs, and skip versions with added sugar, spice blends or other fruits mixed in.
Can dogs eat apples every day?
A couple of small slices a day is fine for most healthy adult dogs, as long as it stays inside the 10% treat budget. Cut back if you notice loose stools or creeping weight gain.
Are green apples better than red apples for dogs?
Color makes no real difference to safety. Green varieties such as Granny Smith are a little lower in sugar and more tart, so some dogs turn them down, but the same rule applies: remove the core, stem and seeds.
Sources we checked
This guide is general information, not veterinary advice. If your pet is unwell or injured, contact your veterinarian.
