Short answer
There is no single schedule that suits every cat. Many veterinarians recommend a dental exam at least once a year and a professional cleaning when the exam shows plaque, tartar, or gum disease. Your vet decides the timing for your cat after looking at the mouth.
What affects how often
- Age: Older cats are more likely to have dental disease.
- Existing disease: Cats with gum disease or a history of tooth problems may need more frequent care.
- Breed and genetics: Some cats seem more prone to tartar and gum problems than others.
- Home care: Regular brushing can slow plaque build-up, though it does not replace professional care for established disease.
- Diet: Some diets and products with the VOHC seal are designed to help limit plaque or tartar. Ask your vet if one is appropriate.
A general guide by life stage
Treat these as rough guidelines, not rules:
- Kittens and young adults: Mouth checks at routine visits; cleanings are only needed if problems are found.
- Adult cats: A yearly exam, with a cleaning when the vet recommends it.
- Senior cats: Mouth exams may be more frequent, since older cats are more prone to problems such as tooth resorption.
- Cats with dental disease: Your vet may suggest shorter intervals.
Signs a cleaning may be due
- Yellow or brown tartar on the teeth
- Red or bleeding gums (compare with normal cat gums)
- Persistent bad breath
- Dropping food, chewing on one side, or drooling
- Pawing at the mouth
Many cats show few signs even with advanced disease, so do not wait for obvious symptoms. See what healthy cat teeth look like.
How long does a cleaning take?
The procedure itself depends on the cat and how much work is needed, and your cat will be at the clinic for much of the day. See what to expect from a cat dental procedure for the steps and cat tooth extraction recovery if teeth are removed.
How can I remove tartar at home?
Hardened tartar cannot be safely scraped off at home. Scraping risks hurting the gums or damaging enamel, and it does not treat disease under the gumline. A professional cleaning is the way to remove it. At home you can focus on preventing new build-up:
- Brush with cat toothpaste (never human toothpaste).
- Ask your vet about VOHC-accepted diets, treats, or water additives.
- Keep up with checkups.
What is the “333 rule” for brushing?
This is not a standard veterinary rule that we can point to. A practical approach is to start slowly: let your cat taste the toothpaste, then touch the teeth with a finger, then use a brush, with short, rewarded sessions. Ask your vet for a plan, especially if gums are sore.
Making cleanings less frequent
Daily or regular brushing is generally seen as the most useful home habit. It will not eliminate the need for exams, but may make professional care less urgent. Ask your vet to show you the technique at your next visit.