How To Teach Kids To Brush Their Teeth Young

As an early years teacher and a mum, I’ve spent years helping young children learn how to brush their teeth, both at home and in the daycare setting after lunch. It's one of those daily habits that seems simple, but actually takes time, patience, and consistency to teach.

In this guide, I’ll walk you through how to teach kids to brush their teeth, what works at each stage of development, and how to deal with kids who don’t brush their teeth without turning it into a battle.

Whether you're teaching a toddler or guiding a school-aged child, these practical tips will help your little ones build lifelong habits and understand why brushing their teeth matters.

Why Is It So Important to Teach Brushing Early?

Learning how to brush your teeth for kids isn’t just about clean teeth, it's about creating lifelong routines. Children who brush daily are more likely to grow up with good oral hygiene, fewer cavities, and better self-esteem.

In early years care, we see how daily routines can shape behaviour. Just like hand washing or tidying up, kid brushing teeth becomes easier when it’s introduced consistently and made fun.

When Can Kids Brush Their Own Teeth?

A common question is: When can kids brush their own teeth? Here’s a helpful guideline:

• 0–2 years: Parents do the brushing.
• 3–5 years: Children start practicing, with help.
• 6–8 years: Kids brush more independently, with supervision.
• 9+ years: Most children can brush on their own with occasional reminders.

Even when they start brushing themselves, it’s important to check their work and guide technique until they’re confident and consistent.

How Long Should Kids Brush Their Teeth?

The ideal time is 2 minutes, twice a day, morning and night. This helps remove plaque, protect enamel, and prevent tooth decay.

To make it easier for kids:

• Use a toothbrush with a built-in timer.
• Set a kitchen timer or play a 2-minute brushing song.
• Use an app or video to track time and add fun.

What Happens When Kids Don’t Brush Their Teeth?

For kids who don’t brush their teeth, the consequences can show up quickly and last a long time:

• Tooth decay and cavities.
• Bad breath.
• Gum inflammation.
• Pain or sensitivity.
• Dental anxiety or fear of the dentist.
• Embarrassment or low confidence about their smile.

It’s important to talk to your child about why brushing matters, not just that they "have to." When they understand the why, they're more likely to engage.

How to Get Kids to Brush Teeth (Even the Stubborn Ones!)

If you’re struggling with how to get kids to brush teeth, you’re not alone. Many children resist at first. Here’s what has worked for me and many parents I’ve supported:

• Brush together – Let them watch and copy you.
• Let them choose their toothbrush and toothpaste.
• Use a reward chart or sticker system.
• Turn brushing into a game or song.
• Talk about sugar bugs or superheroes fighting plaque.
• Celebrate small wins: “You brushed your back teeth today—great job!”

How to Teach Kids to Brush Their Teeth (By Age)

👶 Babies & Toddlers (0–2 Years)

• Use a soft baby toothbrush or finger brush.
• Brush with water or a smear of toothpaste (no fluoride before age 1 unless advised).
• Make it playful—sing, smile, and keep it relaxed.
• Let them hold their toothbrush while you guide them.

🧒 Preschoolers (2–5 Years)

This age is ideal for modelling behaviour and forming strong routines.

• Use a pea-sized amount of fluoride toothpaste.
• Brush together after meals or before story time.
• Encourage independence, but always finish the brushing for them.
• Use mirrors so they can see what they're doing.
• Try fun flavoured toothpaste or toothbrushes with characters.

🧑 School-Aged Kids (6–9 Years)

• Teach them to brush all areas: front, back, chewing surfaces, and tongue.
• Introduce electric toothbrushes if helpful.
• Encourage flossing if teeth are close together.
• Check that they’re brushing for a full 2 minutes.
• Start building self-monitoring habits (brushing charts or brushing apps).

Teaching Brushing at Daycare or School

If your child attends a nursery or school, brushing after lunch may be part of the daily routine. As an early years educator, I’ve seen first-hand how brushing together in a group makes it feel normal and even fun.

You can reinforce this at home by:

• Talking about brushing at school or daycare.
• Using the same kind of brush and routine.
• Keeping brushing supplies visible and easy to access.

Quick Tools to Make Brushing Easier

• Character toothbrushes (Peppa Pig, Spidey, Bluey).
• Tooth brushing apps like Brush DJ or Disney Magic Timer.
• 2-minute timers or musical toothbrushes.
• Flavoured flossers for kids.
• Storybooks about dental hygiene.

It’s Never Too Late to Start Brushing Your Teeth

Even if your child hasn’t built good habits yet, don’t panic. Start small, stay consistent, and celebrate progress. Whether you're teaching toddlers or supporting kids that don’t brush their teeth, your effort now can make all the difference later.

And remember: It’s not about perfection—it’s about progress. With patience, positivity, and the right tools, brushing teeth can become a natural, happy part of your child’s day.

What Works For You?

Have you found a fun way to encourage your child to brush? I’d love to hear your tips in the comments!