Losing teeth is an exciting milestone in a child’s life. It marks the transition from baby teeth to permanent adult teeth. Many parents eagerly anticipate this stage, wondering when their little ones will start sporting adorable toothless grins.

Most children begin losing their baby teeth around age 6, though it can happen as early as 4 or as late as 7. This process typically starts with the lower front teeth and continues until around age 12 when all 20 baby teeth have been replaced by permanent ones.
The timing of tooth loss can vary from child to child. Some kids may lose several teeth in quick succession, while others experience a more gradual process. It’s important for parents to remember that each child’s dental development is unique and there’s no need to worry if their timeline differs slightly from others.
Understanding Baby Teeth
Baby teeth, also known as primary teeth, play a crucial role in a child’s development. They help with eating, speaking, and guide permanent teeth into place.
Stages of Tooth Development
Baby teeth begin forming before birth. By the time a baby is born, they have 20 primary teeth hidden beneath their gums. These teeth start to develop in the second trimester of pregnancy.
At around 6 months old, the first baby teeth typically begin to emerge. This process is called tooth eruption. The lower front teeth usually appear first, followed by the upper front teeth.
By age 3, most children have a full set of 20 primary teeth. These teeth will serve them until around age 6 when they start to fall out.
When and How Baby Teeth Erupt
Tooth eruption usually follows a predictable pattern. The first teeth to appear are often the bottom central incisors, around 6 to 10 months of age. The top central incisors typically follow shortly after.
Lateral incisors, first molars, canines, and second molars generally erupt in that order. The timing can vary, but most children have all their baby teeth by age 3.
During teething, babies may experience discomfort. Signs include:
- Irritability
- Drooling
- Swollen gums
- Chewing on objects
Teething can be uncomfortable, but it’s a normal part of growth. Gentle gum massage or cold teething rings can help soothe a teething baby.
The Process of Losing Baby Teeth
Losing baby teeth is an exciting milestone in a child’s development. This natural process allows permanent teeth to emerge and take their place in a growing mouth.
Typical Timeline for Tooth Loss
Most children start losing their baby teeth around age 6. This process can begin as early as 4 or as late as 7, depending on individual development. The entire process of losing all 20 primary teeth typically takes about 6 years.
Girls often start losing teeth earlier than boys. By age 8, most children have lost 8 baby teeth. The last baby tooth usually falls out by age 12 or 13.
Some children may feel anxious about loose teeth. Parents can reassure them that this is a normal part of growing up.
Order of Tooth Loss
Baby teeth generally fall out in the same order they appeared. The lower central incisors are often the first to go. Upper central incisors usually follow soon after.
Here’s a common order of tooth loss:
- Lower central incisors
- Upper central incisors
- Lateral incisors
- First molars
- Canines
- Second molars
This order can vary among children. Some may lose multiple teeth at once, while others lose them one at a time.
Signs of Tooth Loss Readiness
Several signs indicate a child is ready to lose a tooth:
- Tooth becomes loose and wiggly
- Mild discomfort or sensitivity around the tooth
- Visible gap between the tooth and gum
- Difficulty biting or chewing with that tooth
When a tooth is ready to fall out, it may hang by a small piece of tissue. Gentle wiggling can help it come out naturally. Forcing a tooth out too early can cause pain and bleeding.
If a baby tooth doesn’t loosen on its own, consult a dentist. They can check for potential issues with tooth eruption or spacing.
Caring for Transitioning Teeth
As children begin losing baby teeth, proper care becomes essential for healthy permanent teeth. Parents can support their kids through this exciting phase with good habits and professional guidance.
Maintaining Dental Health
Brushing twice daily remains crucial during this transition. Parents should help children use a soft-bristled toothbrush and fluoride toothpaste. A pea-sized amount of toothpaste is sufficient for kids aged 3-6.
Flossing once a day helps remove food particles between teeth. Children may need assistance until they develop the dexterity to floss independently.
Encouraging a balanced diet low in sugary snacks and drinks supports dental health. Calcium-rich foods like milk, yogurt, and cheese promote strong teeth and bones.
Visiting the Pediatric Dentist
Regular dental checkups are vital during this phase. Pediatric dentists can monitor the progression of tooth loss and eruption of permanent teeth.
They may recommend preventive treatments like dental sealants or fluoride applications to protect new teeth. These visits also allow dentists to address any concerns or abnormalities early.
Children should see a dentist every six months, or more frequently if recommended. These appointments help kids feel comfortable in the dental setting.
Coping with Discomfort
Loose teeth can cause mild discomfort. Parents can offer soft foods and cold treats to soothe sore gums.
If a child experiences pain, over-the-counter pain relievers like ibuprofen or acetaminophen can help. Always follow dosage instructions based on the child’s age and weight.
A cool, damp cloth applied to the cheek can ease discomfort from emerging teeth. Encourage children to avoid wiggling loose teeth excessively to prevent irritation.
The Arrival of Permanent Teeth

As children grow, their baby teeth make way for a set of permanent adult teeth. This exciting process typically begins around age 6 and continues into the early teenage years.
What to Expect with New Adult Teeth
The first permanent teeth to emerge are usually the lower central incisors and the first molars. These molars appear behind the baby teeth, not replacing any existing teeth. Children often get their first adult molars around age 6 or 7.
The arrival of new teeth can cause some discomfort or sensitivity. Parents can offer soft foods and cold compresses to help ease any pain.
As permanent teeth push through, baby teeth become loose and eventually fall out. This process is generally painless, though some children may experience minor discomfort.
By age 12 or 13, most children have lost all their baby teeth. The last to go are typically the second molars, making room for the permanent premolars.
Importance of Space Maintainers
Sometimes, baby teeth fall out prematurely due to decay or injury. In these cases, space maintainers play a crucial role in preserving room for permanent teeth.
Space maintainers are custom-made devices that keep adjacent teeth from shifting into the empty space. They help ensure proper alignment of incoming adult teeth.
Without space maintainers, permanent teeth may grow in crooked or become impacted. This can lead to more extensive orthodontic treatment later on.
Dentists can assess whether a child needs a space maintainer based on which tooth was lost and the development of surrounding teeth. Regular dental check-ups are essential during this transition period.