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Curious About When Do Kids Start Losing Baby Teeth? Here’s a Complete Guide

by | Sep 9, 2025 | General Dentistry

Dental patient

Losing baby teeth is a major milestone that marks the transition from early childhood to a more grown-up smile. Many parents wonder, ‘When do kids start losing baby teeth? ‘ and ‘What are the signs to watch for?’ Knowing what to expect helps you support your child physically and emotionally through these changes.

This guide explores the process, timing, and care tips to keep your child’s mouth healthy while they grow into their adult smile.

At What Age Do Children Usually Lose Their First Teeth?

Age can vary from child to child, but there is a general pattern that most follow. Knowing what is considered typical helps you spot early or delayed changes.

When Do Kids Start Losing Baby Teeth normallyMost Children Begin Around Six Years Old

Most children lose their first baby teeth between five and seven years old. This process may start slightly earlier or later, depending on development. Girls often begin this stage a bit before boys. At this age, kids start losing teeth in a way that often mirrors the order their primary teeth appear.

Signs a Tooth Is About to Fall Out

Look for a loose tooth, mild tenderness when biting, or a tooth that shifts easily when touched. There is often no pain, but some children report odd sensations.

Every Child Is Unique

Some children start losing their baby teeth a little later, and that is still considered normal. Genetics, nutrition, and dental health can all influence the timing. Kids lose their teeth in different sequences, and that variation is often completely normal.

Regular Dental Visits Offer Reassurance

If you are unsure whether your child is on track, regular dental check-ups provide clear answers. Dentists can also detect any underlying concerns early.

Which Baby Teeth Fall Out First and What Comes Next?

There is a general order that children follow when they start losing their baby teeth. Recognising this pattern helps you understand what is coming and when.

First to Fall: Central Incisors

The front bottom teeth, known as lower central incisors, usually fall out first. They are followed closely by the upper central incisors. These early changes create the first noticeable gaps in your child’s mouth.

Next Baby Teeth to Go: Lateral Incisors

The lateral incisors, which sit beside the central ones, are often the next baby teeth to fall out. This creates even spacing for the incoming permanent teeth. These include the upper incisors, which tend to follow soon after the lower front teeth.

First Molars Make Way for Adult Teeth

After the incisors, the first molars typically become loose. These are broader chewing teeth found toward the back. Children usually lose these around nine to eleven years old.

Canines and Second Molars Follow Later

Canines and second molars are usually the last baby teeth to be lost. These can remain in place until children are around eleven to thirteen years old.

Each Child’s Pattern May Vary

While the sequence is often predictable, not every child follows it exactly. Some may lose a baby tooth out of order and still grow healthy permanent teeth.

What Replaces Baby Teeth and How Does It Happen?

Once a baby tooth falls out, it makes room for a permanent replacement. Understanding how this works helps explain why some teeth take longer to appear.

When Do Kids Start Losing Baby Teeth checkPermanent Teeth Begin to Push Through

As the roots of a baby tooth dissolve, the permanent tooth beneath it begins to move upward. This slow process causes the baby tooth to loosen.

New Adult Teeth Emerge Gradually

After a baby tooth falls, the permanent tooth often takes weeks or even months to fully appear. The speed varies depending on the position and the child’s oral health.

The First Permanent Teeth Are Usually Molars

Interestingly, the first permanent teeth to arrive are often not replacements. The first molars appear behind the last baby teeth, around six to seven years old.

Can Permanent Teeth Appear Out of Line?

Sometimes, a new adult tooth may seem crooked when it first emerges. As surrounding teeth adjust and settle, alignment often improves naturally.

When a Permanent Tooth Is Missing

In rare cases, a permanent tooth may not form under a baby tooth. A dentist can confirm this with X-rays and guide your next steps. When the child’s permanent teeth begin to emerge, it is essential to monitor the spacing and timing closely.

How Can Parents Support Their Child During Tooth Loss?

Supporting your child through this natural process can reduce anxiety and encourage good oral habits that last a lifetime.

Reassure Them That It Is Normal

Losing teeth can feel strange to a child. Let them know it is a normal part of growing up and that everyone goes through it.

Stick to Gentle Brushing and Care

Even with loose teeth, children should brush their teeth twice a day. Use a pea-sized amount of fluoride toothpaste and a soft manual toothbrush.

Encourage Good Oral Hygiene from a Young Age

Helping children understand the value of good oral hygiene at a young age creates lifelong habits. Teach them to brush gently around loose teeth.

Prepare for the Tooth Fairy

Many parents use the tooth fairy to make the experience fun. Celebrating when a baby tooth falls can turn anxiety into excitement. Some parents even keep track of when the child’s baby teeth fall, especially when it seems earlier or later than expected.

Schedule Dental Visits for Monitoring

Frequent dental visits help track how a child’s teeth are developing. Dentists can check for signs of delayed loss or early tooth decay.

 

 

What If a Child Loses Teeth Too Early or Too Late?

Timing can differ, but extreme delays or early loss may point to a dental issue. Paying attention helps you act early if needed.

Early Loss Could Be from Tooth Decay

Sometimes, a baby tooth falls out early due to decay or injury. If the permanent tooth is not ready, a gap may remain for a while.

Delayed Loss May Signal a Dental Concern

If your child’s baby teeth remain far beyond the typical timeline, it might be due to overcrowding or a lack of permanent teeth.

A Dentist Can Identify the Cause

A professional dental exam can explain the reason behind delayed or early tooth loss and help you decide what action, if any, is needed.

Space Maintainers May Be Recommended

If a baby tooth is lost too early, space maintainers may be used to hold the gap for the adult tooth. This helps prevent misalignment.

Tooth Loss Timing Is Only One Part of Dental Health

Whether early or late, the timing of baby tooth loss is just one factor. Ongoing oral health care and proper hygiene are equally important.

What Happens After All Baby Teeth Are Gone?

Once your child’s full set of adult teeth arrives, their oral care habits will continue to shape their dental future.

Children Start Losing Teeth and Gain Full Adult Smiles

Children lose their baby teeth over several years, and by early adolescence, most will have a complete set of permanent teeth.

Wisdom Teeth Come Much Later

The third molars, commonly called wisdom teeth, usually appear between the ages of seventeen and twenty-five. They often require separate monitoring.

Continue Emphasising Twice-Daily Brushing

Support your child in maintaining a daily brushing routine and ensure they attend check-ups to keep their growing smile healthy.

When do kids start losing baby teeth brushAddress Concerns with Alignment Early

If adult teeth appear crowded or misaligned, the dentist may suggest orthodontic options. Early detection makes future treatments easier.

Maintain Good Habits as They Grow

The end of losing baby teeth marks a new phase in dental care. Reinforce habits that protect their smile as they move into the teenage years.

Book Your Child’s Dental Appointment With Us Today

Losing baby teeth is a natural process that unfolds over several years, often starting around age six and continuing into early adolescence. By knowing what to expect and how to support your child, you can make the transition to adult teeth smooth and stress-free. Regular dental care, a gentle brushing routine, and awareness of changes in your child’s mouth all help protect their long-term oral health. If your child is about to lose their first tooth or has questions about growing new adult teeth, we are here to guide you. Visit our clinic for personalised care tailored to every stage of childhood development. Call us today on (02) 9054 5281 to book your child’s appointment. We’re here to help every step of the way as baby teeth fall out to make room for a confident, healthy smile.

References

https://www.colgate.com/en-us/oral-health/kids-oral-care/when-do-baby-teeth-fall-out

https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/teeth-development-in-children