Are carrots good for dogs’ teeth? Yes, eating raw carrots in moderation can help clean a dog’s teeth and reduce tartar, but it cannot replace regular brushing and professional dental care.

The American Veterinary Dental College (AVDC) points out that 80% of dogs develop some form of periodontal disease before the age of three. Carrots, as a natural, low-calorie food, can indeed have a mild brushing effect physically. However, they also have limitations and risks.

Why are carrots good for dogs’ teeth?

1. Physical friction to remove plaque

Raw carrots have a certain hardness and fibrous texture. When dogs chew, the carrots create friction with the teeth, helping to remove food residues and oral odor. The fibers in carrots can scrape the tooth surface and gum line, reducing plaque buildup.

They act like natural, mild dental chews. This is especially suitable for medium and large dogs, dogs that like to chew, and dogs with healthy young teeth, for whom the effect is more noticeable.

A 2020 study in the Journal of Veterinary Dentistry found that feeding one medium-sized raw carrot daily to medium and large dogs for 4 weeks reduced visible plaque on their teeth by about 18-22%.

2. Promotes saliva secretion and naturally inhibits bacteria

Chewing carrots stimulates saliva production. Lysozyme and lactoferrin in saliva can suppress cariogenic bacteria in the mouth, such as Streptococcus mutans. This helps flush bacteria, neutralize the acidic environment in the mouth, and reduce bad breath. Therefore, moderate carrot chewing has a positive effect on oral health.

3. Low sugar, safer than many dental treats

Compared with many high-fat dog treats, carrots are very low in calories. 100g of raw carrot contains about 41 kcal and less than 1g of fat. Many dental treats can be 70-120 kcal each, so carrots are especially suitable for dogs prone to weight gain, dogs needing weight control, and elderly dogs.

According to USDA data, one cup (about 128g) of chopped raw carrots contains only 6.07g of sugar and 0.31g of fat, which does not promote cavities or enamel erosion.

4. Rich in vitamins and antioxidants

Carrots are rich in beta-carotene, vitamin A, dietary fiber, and potassium. Antioxidants help maintain eye health, boost the immune system, support digestion, and relieve inflammation. Therefore, carrots serve not only as a teething snack but also as a nutritional supplement.

Pros and Cons of Carrots

Advantages	Risks
Natural, cheap, easily available	Choking hazard: Small dogs may choke if they swallow whole carrots
Free from artificial additives	Digestive issues: Overeating may cause diarrhoea, flatulence, bloating
Provides vitamin A beneficial for eyes and immunity	Limited effect: Cannot remove tartar. Very hard frozen carrots may cause tooth fractures in dogs with fragile teeth.
Suitable for most weight management issues	Sugar concerns: Diabetic dogs need to control intake.

According to the ASPCA Animal Poison Control Center, carrot poisoning is almost non-existent, but in 2021 there were over 230 emergency calls due to carrots getting stuck in the esophagus, mainly in small dogs under 5 kg.

Veterinarians generally believe that plaque in dogs’ teeth can gradually mineralize into tartar within 24-72 hours. Once tartar forms, it usually cannot be removed by food friction alone.

How many carrots can a dog eat in a day?

Dog weight	Maximum daily amount	Recommended method
2-5 kg (Chihuahua, Yorkshire)	Half a small carrot	Cut into long, thin strips
6-10 kg (French Bulldog, Pug)	1 medium carrot	Cut into pieces; avoid round slices
11-25 kg (Border Collie, Shiba Inu)	1 large carrot or 2 medium carrots	Whole carrot (under supervision)
26 kg+(Golden Retriever, Labrador)	2-3 medium carrots	Can be given whole

For any dog being fed carrots for the first time, give a small piece and observe the digestive reaction for 24 hours.

What are the effects of different forms of carrots?

Raw carrots—best for teeth

The hard texture provides the best abrasive cleaning effect. However, they must be cut to an appropriate size. Most healthy dogs can eat raw carrots.

More chewing effect; low in calories; high in fibre for added chewing enjoyment

Too hard may damage teeth; sensitive stomachs may cause diarrhoea; eating too much may cause bloating

Frozen carrots—also good for teeth, but harder

Frozen carrots are harder, providing stronger cleaning, but they are not recommended for dogs with enamel cracks or older dogs, as they may cause tooth pain. Suitable for young dogs with strong bite force.

Benefits of frozen carrots:

1. More durable to chew

Hardness increases after freezing, so dogs chew longer. This means longer teeth brushing time, higher energy consumption, and greater satisfaction.

2. Relieves discomfort during puppy teething

For puppies growing teeth, the cold can help relieve swollen, itchy gums and the urge to chew. Many owners freeze small carrots for teething puppies.

3. Cooling snack for summer

Especially in hot weather, frozen carrots are a low-calorie cooling treat. Cooked or steamed carrots—almost useless for teeth

Cooked carrots — very soft and cannot scrape plaque.

If you are asking whether boiled carrots are good for dogs with upset stomachs, the answer is yes. They are gentler on dogs with stomach issues.

Many veterinarians suggest boiled chicken breast or boiled carrots for dogs with mild stomach discomfort. Cooked carrots are easy to digest and provide soluble fiber to help relieve soft stools. Cooked carrots are generally easier to digest.

Canned carrots—not recommended

Canned carrots usually contain sodium (about 200–300mg per half cup) and are too soft to be cleaning effective. Some also contain sugar or preservatives.

How to prepare carrots for dogs?

1. Wash and peel (though the skin is safe, peeling is safer due to low pesticide residue)

2. Cut off the green tops (non-toxic but hard to digest)

3. Recommended ways

Raw slices—suitable for adult dogs with healthy teeth. Cut shapes according to the size of the dog. Small dogs: cut into thin sticks or coin-sized slices; avoid round shapes to prevent choking. Large dogs: whole or large pieces

Frozen carrot sticks—suitable for teething and chewing puppies.

Boiled/steamed carrots—suitable for senior or sensitive stomach dogs

Carrot shreds—can be mixed with dog food. Absolutely avoid: salt, onions, garlic, butter, and xylitol, as xylitol is highly toxic to dogs.

4. First feeding (observe defecation and chewing habits)

Note: As a treat, while carrots are beneficial, they should be given in moderation. Veterinarians recommend no more than 10% of the total daily diet.

Raw carrots are helpful for dogs’ teeth, effective and safe, and can be used as a daily dental snack. However, they cannot replace daily brushing or the removal of existing tartar, and special cutting methods are needed for small or elderly dogs to avoid choking or dental damage.

Give your dog a suitable carrot, and not only will they enjoy the crunch, but they can also brush their teeth in the process.