Key takeaways
- Start brushing kitten teeth early. VCA says it is best to teach tooth brushing while your cat is still a kitten.
- Kittens have 26 baby teeth by about 2 months, then 30 adult teeth by about 6 to 7 months.
- Aim for daily brushing. VCA calls three times a week the minimum.
- Use only cat toothpaste. Cornell warns that human products can be toxic to cats.
- Go slowly: a cotton swab first, then a finger brush, then a soft cat toothbrush.
Brushing kitten teeth works best when you start young, ideally in the first weeks at home. VCA says it is best to teach tooth brushing while your cat is still a kitten. Aim for daily brushing, with three times a week as the minimum. Use only cat toothpaste and keep each session short and calm.
This guide shows when kitten teeth come in, how to handle the teething months and how to build the habit step by step.
Already have an adult cat? See our guide on how often to brush cat teeth.
Table of contents
When to Start Brushing Kitten Teeth
In short, start as soon as your kitten is settled at home. VCA's brushing guide says it is best to teach your cat to accept brushing while still a kitten. Older cats can learn too, but it often takes longer.
In the first weeks, you are not really cleaning teeth. Instead, you are teaching your kitten that a hand near the mouth is safe. That early trust makes brushing kitten teeth much easier later.
So start with short, happy touches to the lips and cheeks. Then build up to a swab, a finger brush and finally a toothbrush.
Kitten Teeth Timeline: What Happens When
Knowing the timeline helps you plan brushing kitten teeth around the teething months. According to VCA's kitten teeth guide, here is the usual pattern.
| Age | What is happening | Brushing kitten teeth at this stage |
|---|---|---|
| About 2 months | 26 baby teeth are in | Touch lips and gums; try a swab |
| About 3 months | Baby teeth start to fall out | Gentle swab or finger brush |
| 3 to 6 months | Adult teeth come in | Short, gentle sessions; skip sore spots |
| About 6 to 7 months | All 30 adult teeth are in | Daily brushing with a cat toothbrush |
Adult cats have 16 teeth on the upper jaw and 14 on the lower jaw, says VCA. Also, many kittens swallow their baby teeth, so do not worry if you never find one.
Why Brushing Kitten Teeth Early Matters
Dental disease is very common in adult cats. In fact, VCA reports that roughly 50% to 80% of cats over age four have periodontal disease.
Typically, it starts with plaque, a soft film of bacteria on the teeth. If plaque stays, it hardens into tartar. Then gingivitis can turn into deeper gum disease that is painful and leads to tooth loss.
Cornell says regular tooth brushing is the best way to prevent gingivitis. Meanwhile, a kitten that learns early accepts it for life. For more on gum problems, read our cat gingivitis guide.
How Often Should You Be Brushing Kitten Teeth?
Daily is best. Specifically, VCA says daily brushing is most beneficial and helps build a routine. Three times a week is the minimum to help remove plaque.
For a young kitten, though, frequency matters more than thoroughness. So a 30-second session every day teaches the habit faster than a long session once a week.
| Schedule | Benefit | Best for |
|---|---|---|
| Daily | Most plaque control; fastest habit | Most kittens |
| 3 times a week | VCA's minimum for plaque | Busy homes |
| Once a week | Too little for plaque control | Not advised |
Once your kitten is an adult, VCA suggests about 30 seconds per side. Our guide on how often to brush cat teeth covers adult routines.
Best Tools for Brushing Kitten Teeth
Of course, you do not need much. VCA lists several options, from cotton swabs to small cat toothbrushes.
- Cotton swab. This is good for the first lessons, because it is small and soft.
- Finger brush. Next, try a soft rubber cover that fits your fingertip.
- Small cat toothbrush. Angled or small-headed brushes reach the back teeth.
- Soft baby toothbrush. VCA says some cats do well with a very soft human baby brush.
- Gauze. Likewise, gauze wrapped around a finger is a simple start.
Choosing a toothpaste for brushing kitten teeth
Above all, use only toothpaste made for cats. Cornell warns that human products can be toxic to cats. VCA adds that human toothpaste is not meant to be swallowed, and some brands are high in sodium.
Also, skip baking soda. VCA says it can upset the stomach, and cats dislike the taste. Instead, pick a cat paste in a flavor your kitten likes. The VOHC accepted products list shows products that meet its plaque or tartar standards.
Brushing Kitten Teeth Step by Step
Overall, this plan follows the method in VCA's brushing guide. Move to the next step only when your kitten is relaxed with the current one.
- Pick a quiet place. VCA suggests a small room, with your kitten on a towel or in your lap.
- Touch the lips and cheeks. Do this for a few seconds, then give praise or play.
- Try a cotton swab. VCA suggests dipping it in water drained from canned tuna, simply for the taste.
- Rub along the gumline. Hold the head at about a 45-degree angle, lift the lip and stroke where gum meets tooth.
- Start with a few teeth. Only the outside surfaces need brushing, says VCA.
- Switch to a brush. Next, add cat toothpaste to a finger brush, then a small toothbrush.
- Work up slowly. Over days or weeks, reach the canines and the big cheek teeth at the back.
Best time of day for brushing kitten teeth
Pick a calm moment, such as after play when your kitten is tired. Meanwhile, avoid times right after a scare, a vet trip or a new visitor. That way, brushing kitten teeth becomes part of a quiet daily rhythm.
Finally, end every session on a good note. A favorite game after brushing kitten teeth helps your kitten look forward to the next one.
What if your kitten bites or wriggles away?
First, stop before your kitten gets upset. A session that ends calmly is a success, even if you touched only two teeth.
Next, go back one step. For example, return to lip touches or the swab for a few days. Then try again when your kitten is sleepy, such as after a meal or play.
Also, never hold a kitten down hard. Instead, keep a light hand and a soft voice, because force teaches fear. If biting continues, ask your vet or a vet nurse for a demo.
A 4-Week Plan for Brushing Kitten Teeth
Every kitten learns at its own pace. Still, this simple plan gives you a target for brushing kitten teeth over the first month.
| Week | Daily goal | Time |
|---|---|---|
| Week 1 | Touch lips, cheeks and gums; reward | 10 to 20 seconds |
| Week 2 | Swab along the outer gumline of a few teeth | 20 to 30 seconds |
| Week 3 | Finger brush with cat toothpaste on front and canine teeth | 30 seconds |
| Week 4 | Small toothbrush on more teeth, including the back cheek teeth | 30 to 60 seconds |
In short, if your kitten resists, stay on the same week longer. Meanwhile, keep the reward the same each time, so your kitten learns what comes next.
Brushing Kitten Teeth While They Are Teething
Between about 3 and 6 months, baby teeth fall out and adult teeth come in. During this time, gums may be tender in spots.
So keep sessions shorter and lighter than usual. In addition, use a soft finger brush or swab, and skip any area that makes your kitten pull away. The goal is to keep the habit alive, not to scrub.
Also, some kittens chew more while teething, especially on soft items. Offer safe chew toys, and keep cords and small objects out of reach.
How long until a kitten accepts brushing?
It varies. Some kittens accept a finger brush within a week. Others need a month or more. VCA notes that working up to all the teeth may take several days or weeks.
Above all, consistency beats speed. Brushing kitten teeth for a few seconds every day, at the same time, builds trust faster than long sessions now and then. So pick a time that suits your day, such as right before an evening meal.
Common Mistakes When Brushing Kitten Teeth
- Using human toothpaste. As Cornell warns, human products can be toxic to cats.
- Going too fast. In fact, rushing to a full brush often makes kittens wary.
- Brushing the inside of the teeth. VCA notes the tongue cleans these surfaces, so focus outside.
- Skipping weeks. Similarly, gaps let plaque build and make the habit harder.
- Sharing one brush. VCA advises a separate toothbrush for each cat.
Hygiene tips for brushing kitten teeth
A cat's mouth holds lots of bacteria. So VCA suggests wearing gloves if you can, or washing your hands well afterward.
In addition, rinse the brush after each use and let it dry. VCA also advises replacing the toothbrush every three months. Finally, label brushes in a multi-cat home so they never get mixed up.
Problems to Watch for While Brushing Kitten Teeth
Brushing gives you a close look inside the mouth. As a result, it makes a great early warning system.
- Two teeth in one spot. VCA says this may be a retained baby tooth, which can crowd the mouth and trap tartar.
- Red gums along the teeth. This can be gingivitis, even in young cats.
- Bad breath. Mild odor can occur, but strong breath needs a check. See our cat bad breath guide.
- Bleeding or pain. Stop brushing that area and call your vet.
- A bite that looks off. Misaligned teeth can rub the gums or palate.
If a baby tooth has not fallen out, VCA says your vet will likely suggest removing it. The VCA retained teeth page explains more.
Other Ways to Support Kitten Dental Health
Brushing kitten teeth is the gold standard. Even so, other tools can help as your cat grows.
- VOHC-accepted products. Look for the seal on treats, diets or water additives.
- Regular vet checks. The AVMA advises regular dental checks as part of pet care.
- Daily routines. Our cat dental care guide compares home options.
AAHA's dental guidelines also note that vets can help owners choose products. So ask at your kitten's next visit. For a food topper option, Kittysum Dental+ is made to sit alongside brushing, not replace it.
Brushing kitten teeth compared with other options
| Option | What it does | Role |
|---|---|---|
| Daily brushing | Removes plaque at the gumline | The main home step |
| VOHC-accepted treats or diets | Help control plaque or tartar | Extra support |
| Water additives | Some are VOHC-accepted | Extra support for busy days |
| Food-topper powders | Add to a daily routine | Alongside brushing, not instead |
| Vet dental checks | Find problems early | Essential at every age |
In other words, the other options add to brushing kitten teeth; they do not replace it. Then, as your cat ages, your vet may also suggest professional cleanings under anesthesia.
When to See a Vet About Your Kitten's Teeth
Book a vet visit if you notice any of these signs.
- A baby tooth still in place next to an adult tooth
- Bleeding, swollen or very red gums
- Drooling, pawing at the mouth or chewing on one side
- Strong bad breath that does not fade
- A broken or discolored tooth
Besides that, your vet can also check the bite and teach you brushing tips in person. For adult dental visits, Cornell's guide on when a cat needs a dentist is a helpful read.
Building a daily dental routine?
Kittysum Dental+ is a food-topper powder for an easy daily oral-care routine, made to go alongside brushing and vet checks. See how Dental+ works →
Key Terms Explained
- Deciduous teeth: a kitten's baby teeth; there are 26 of them.
- Permanent teeth: the 30 adult teeth that replace baby teeth by about 6 to 7 months.
- Gumline: the edge where the gum meets the tooth, where plaque starts.
- Retained baby tooth: a baby tooth that does not fall out when the adult tooth comes in.
- VOHC: the Veterinary Oral Health Council, which lists dental products that meet its standards.
Frequently Asked Questions
When should I start brushing kitten teeth?
Start as soon as your kitten is settled at home. VCA says it is best to teach brushing while your cat is still a kitten.
How often should you brush kitten teeth?
Daily is best. VCA calls three times a week the minimum to help remove plaque.
Can I brush my kitten's teeth while teething?
Yes, gently. Use a soft finger brush or swab and skip any sore spots until the adult teeth are in.
What toothpaste is safe for brushing kitten teeth?
Use only toothpaste made for cats. Cornell warns that human products can be toxic to cats.
When do kittens get their adult teeth?
Kittens start losing baby teeth at about 3 months, and most have all 30 adult teeth by about 6 to 7 months.
References
- VCA Animal Hospitals. How Many Teeth Does My Young Cat Have?.
- VCA Animal Hospitals. Brushing Your Cat's Teeth.
- VCA Animal Hospitals. Retained Baby Teeth in Cats.
- VCA Animal Hospitals. Gingivitis and Stomatitis in Cats.
- Cornell Feline Health Center. Feline Dental Disease.
- Cornell Feline Health Center. When Kitty Needs a Dentist.
- AVMA. Pet Dental Care.
- VOHC. Accepted Products for Cats.
- AAHA. Dental Care Guidelines: Recommending Products.
- AVDC. AVDC Nomenclature.
- dvm360. Tooth eruption and exfoliation in dogs and cats.
This article is for general education and is not veterinary advice. These statements have not been evaluated by the Food and Drug Administration. Kittysum products are not intended to diagnose, treat, cure or prevent any disease.




