when-do-kids-lose-teeth

When Do Kids Lose Teeth? A Parent’s Age-by-Age Guide

One day, your child bites into an apple, smiles, and says, “My tooth feels funny.” Suddenly, a tiny loose tooth becomes a big family moment. Parents get excited. Kids get nervous. And then the questions begin. When do kids lose teeth? Is age 5 too early? Is age 7 too late? What if the new tooth comes in before the baby tooth falls out? What if there is a gap between the front teeth?

The truth is that losing baby teeth is a normal part of growing up. But every child follows a slightly different timeline. Some kids lose their first tooth in kindergarten. Others do not lose one until first or second grade. In most cases, this is nothing to panic about.

This age-by-age guide will help parents understand what usually happens, what to watch for, and when to call a dentist in Boulder for extra peace of mind.

Why Do Kids Lose Baby Teeth?

Baby teeth are not “practice teeth.” They have important jobs.

They help children chew food, speak clearly, smile with confidence, and hold space for adult teeth. Under each baby tooth, a permanent tooth slowly develops.

When the adult tooth is ready to come in, it pushes against the baby tooth root. The root gets smaller, the baby tooth becomes loose, and eventually it falls out.

This process is called shedding.

Most children have 20 baby teeth. Over time, those teeth are replaced by permanent teeth. By the early teen years, most children have lost all their baby teeth, except for wisdom teeth, which may come much later or may never come in at all.

So, When Do Kids Lose Teeth?

Most kids lose their first baby tooth around age 6. Some start at age 5. Some start closer to age 7. A little early or late can still be normal.

Usually, teeth fall out in about the same order they came in. The lower front teeth often go first. Then the upper front teeth follow. After that, the side teeth, canines, and baby molars loosen over the next several years.

Here is a simple age-by-age guide.

Ages 5 to 6: The First Loose Tooth

This is when many children notice their first wiggly tooth.

The lower front teeth are often the first to loosen. These are the small teeth in the middle of the bottom jaw. Your child may feel the tooth move when eating or brushing.

At this stage, parents often ask, “Should I pull it?”

Usually, no. Let the tooth fall out on its own if possible. Gentle wiggling with a clean finger or tongue is fine. But pulling too early can hurt, bleed, or make the area sore.

Call a dentist if the tooth is very painful, if the gum looks swollen, or if the tooth became loose because of a fall or injury.

Ages 6 to 7: Front Teeth Start Changing

Around ages 6 to 7, many children lose their lower and upper front teeth. This is also when the “six-year molars” may come in at the back of the mouth.

These molars are important because they are permanent teeth. They do not replace baby teeth. They grow behind the baby molars, so parents may not notice them right away.

Because six-year molars have grooves, they can collect food and plaque. This is a good time to ask about sealants, brushing technique, and fluoride.

A checkup with a dentist in Boulder can help make sure these new permanent teeth are coming in clean and healthy.

Ages 7 to 8: The Smile Gap Years

This is the classic “toothless grin” stage.

Your child may have missing front teeth, large adult teeth coming in, or spaces that look bigger than expected. Many parents worry when they see a gap between the front teeth.

In many children, a front tooth gap is normal during development. Adult teeth are larger than baby teeth. The jaw is still growing. Other teeth still need to come in. As the side teeth and canine teeth erupt, the spacing may improve naturally.

However, the phrase gap between front teeth in kids and adults can mean different things. In kids, the gap may be part of normal growth. In adults, the gap may be related to tooth size, jaw size, gum attachment, habits, or tooth movement.

If the gap is very wide, if one tooth is not coming in, or if your child has trouble biting or speaking, a dental visit can help you understand what is happening.

Ages 8 to 10: Side Teeth and Bite Changes

Between ages 8 and 10, children may lose more side teeth. The smile may look uneven for a while. One side may change faster than the other. This can be normal.

This is also a time when bite problems may become easier to see. You may notice crowding, crossbite, deep bite, open bite, or teeth coming in behind baby teeth.

Some children also have habits that affect tooth position, such as thumb sucking, tongue thrusting, nail biting, or mouth breathing. If your child often sleeps with an open mouth, snores, or wakes up with a dry mouth, mention it during a dental visit.

Early guidance does not always mean braces right away. Sometimes, it simply means watching growth and helping parents understand what may happen next.

Ages 10 to 12: Baby Molars and Canines Fall Out

Between ages 10 and 12, many children lose their baby canines and baby molars. These are replaced by permanent canines and premolars.

This stage can feel slow. Some teeth may stay loose for weeks. Others may fall out quickly. Children may also feel soreness as adult teeth push through.

Soft foods can help if chewing feels uncomfortable. Good choices include soup, yogurt, smoothies, scrambled eggs, soft pasta, rice, and mashed vegetables.

Even when teeth are loose, brushing still matters. Children may avoid brushing around loose teeth because they feel tender. But plaque can build up quickly, especially near the gumline.

Ages 12 to 13: Most Baby Teeth Are Gone

By ages 12 to 13, most kids have lost all their baby teeth. Their permanent teeth are usually in place, except for wisdom teeth.

This is a key time to evaluate alignment, bite, gum health, and cavity risk. Some children may need orthodontic guidance. Others may only need routine care and good home habits.

If your child still has several baby teeth at age 13, it does not always mean something is wrong. But it is worth checking. A dentist may take X-rays to see whether adult teeth are present, blocked, delayed, or missing.

What If Adult Teeth Come In Before Baby Teeth Fall Out?

This happens more often than many parents expect. Sometimes, an adult tooth grows behind a baby tooth, creating a “shark tooth” look.

If the baby tooth is already loose, your dentist may suggest giving it time. Once the baby tooth falls out, the tongue often helps guide the adult tooth forward.

But if the baby tooth is not loose, or if the adult tooth is coming in at a strong angle, a dentist should check it. The baby tooth may need help coming out.

What If a Baby Tooth Falls Out Too Early?

A baby tooth can fall out early because of injury, tooth decay, infection, or crowding.

This matters because baby teeth hold space for adult teeth. If a baby tooth is lost too soon, nearby teeth may shift into the empty space. That can make it harder for the adult tooth to come in properly.

In some cases, a dentist may recommend a space maintainer. This small dental appliance helps keep the space open until the permanent tooth is ready.

What If a Baby Tooth Is Not Falling Out?

Some children are simply late bloomers. If your child got baby teeth late, they may also lose them later.

Still, delayed tooth loss can sometimes happen if the adult tooth is missing, blocked, or coming in at the wrong angle. It may also happen if the baby tooth root does not dissolve as expected.

If your child is 7 or older and has not lost any teeth, it is a good idea to ask your dentist. It may be normal, but a simple exam can confirm it.

How Parents Can Help During the Loose Tooth Stage

The best thing parents can do is stay calm and positive. Children often copy how adults react.

Encourage your child to wiggle the tooth gently. Do not force it. Keep brushing twice a day. Help younger children floss. Offer soft foods if chewing is uncomfortable. Use a clean tissue if the tooth falls out and there is a little bleeding.

A small amount of blood is normal. Have your child bite gently on clean gauze or tissue for a few minutes.

Call the dentist if bleeding does not stop, if pain is severe, or if there are signs of infection.

Child's permanent teeth transition

People Also Ask

What age do kids lose their first tooth?

Most kids lose their first tooth around age 6. Some may start at age 5, while others may start closer to age 7. Both can be normal.

Which teeth do kids lose first?

The lower front teeth are usually the first baby teeth to fall out. The upper front teeth often follow.

Is it normal for a 5-year-old to lose teeth?

Yes, it can be normal. Some children start losing teeth at age 5. If the tooth is loose naturally and there is no injury or pain, it is usually not a concern.

Is it normal for a 7-year-old not to have lost any teeth?

It can be normal, especially if your child got baby teeth late. But if no teeth are loose by age 7, a dental checkup can help confirm that the adult teeth are developing properly.

When should I worry about my child losing teeth?

Call a dentist if a tooth is knocked out by injury, if there is swelling or pus, if your child has severe pain, if adult teeth are coming in while baby teeth are not loose, or if tooth loss seems very early or very delayed.

6 FAQs About Kids Losing Teeth

1. Should I pull my child’s loose tooth?

Usually, no. Let it fall out naturally. If it is hanging by a tiny thread and your child is comfortable, gentle help may be okay. Never force it.

2. How long does a tooth stay loose before falling out?

It can be a few days or several weeks. Every tooth is different. If it stays loose for a very long time and bothers your child, ask your dentist.

3. Can loose teeth hurt?

Mild tenderness is normal. Severe pain is not. Pain may mean decay, infection, injury, or gum irritation.

4. Why are my child’s adult teeth yellow compared to baby teeth?

Permanent teeth often look more yellow than baby teeth because they have more dentin under the enamel. This can be normal.

5. Do gaps between baby teeth mean my child needs braces?

Not always. Some spacing is normal and can even help make room for adult teeth. A dentist can tell whether the spacing looks healthy.

6. Can a family dentist monitor my child’s tooth development?

Yes. A practice that offers dentistry for entire family needs can monitor baby teeth, permanent teeth, bite changes, cavities, gum health, and future orthodontic concerns.

Final Thoughts

Losing baby teeth is a big milestone, but it does not need to be stressful. Most children start around age 6 and continue losing baby teeth until about ages 12 or 13. Some children move faster. Some move slower. What matters most is healthy development, good brushing habits, and regular dental checkups.

If you are watching your child’s smile change and wondering what is normal, Radiance Artistic Dental & Wellness Centre is here to help. From loose baby teeth to tooth gaps, bite concerns, cleanings, and preventive care, our team supports growing smiles with gentle, family-friendly dentistry.

Book an appointment for your child today and give their smile the healthy start it deserves.