Watching that first tiny tooth peek through is a huge milestone. A baby teeth chart can turn that mix of excitement and worry into calm confidence. It shows what teeth usually come in when, and helps you know what to expect next.
You are not supposed to memorize every age or tooth name. You just need a clear, friendly guide and simple signs of what is normal and what is not. This article walks you through ten key facts that make tooth timelines feel much less stressful.
You will see how to use a chart, what the letters and numbers mean, and how to track wiggly teeth later. Along the way, you will get practical tips you can use today, even if your baby has no teeth yet. 👶
Let’s turn that little grin into a source of reassurance instead of worry.
1. A baby teeth chart is a timeline, not a test
Many parents think a baby teeth chart is a strict schedule. It is not. It is a reference, like a growth chart.
Most children get 20 primary teeth between 6 months and 3 years. Yet many healthy children erupt earlier or later than the “average.”
Common ranges:
- First teeth (usually lower front): 4–10 months
- Most front teeth: 8–16 months
- Molars and canines: up to 33 months
Real-life example:
One child might get their first tooth at 4 months. Another at 11 months. Both can be perfectly healthy.
Use the chart to:
- See which tooth is likely to arrive next
- Notice if your child is very far outside the usual range
- Ask focused questions at dental or pediatric visits
If your child is teething early or late, stay calm. Focus more on comfort and cleaning than dates on the page. 😊
2. The typical baby teeth chart: which teeth and when

A classic baby tooth eruption chart shows four main groups:
- Central incisors (front teeth)
- Lateral incisors (side front teeth)
- Canines (pointed “eye” teeth)
- First and second molars (back chewing teeth)
Below is a simple baby teeth chart with letters and ages. This version shows lower and upper teeth, typical eruption ranges, and the dentist’s letter codes.
| Tooth | Jaw (Upper/Lower) | Typical Eruption Age | Baby Teeth Chart Letters | Adult Tooth Number Replacing It* |
|---|---|---|---|---|
| Central incisor | Lower | 6–10 months | O, P | 24, 25 |
| Central incisor | Upper | 8–12 months | E, F | 8, 9 |
| Lateral incisor | Upper | 9–13 months | D, G | 7, 10 |
| Lateral incisor | Lower | 10–16 months | N, Q | 23, 26 |
| First molar | Upper | 13–19 months | C, H | 4, 13 |
| First molar | Lower | 14–18 months | L, S | 20, 29 |
| Canine (cuspid) | Upper | 16–22 months | B, I | 6, 11 |
| Canine (cuspid) | Lower | 17–23 months | K, T | 22, 27 |
| Second molar | Lower | 23–31 months | M, R | 21, 28 |
| Second molar | Upper | 25–33 months | A, J | 3, 14 |
*Adult tooth numbers use a common U.S. numbering system.
This table combines several ideas:
- A simple timeline you can print or screenshot
- A baby teeth chart with letters dentists use
- A link to future adult teeth through baby teeth chart numbers
You do not need to remember the codes. Just know they help your dentist record and track each tooth clearly.
3. What the letters and numbers actually mean
If you have ever seen a baby teeth chart letters diagram, it might look like alphabet soup. Let’s unpack it.
In many countries, primary teeth use letters A through T. Adults use numbers 1 through 32.
- Letters A–J: upper baby teeth
- Letters K–T: lower baby teeth
Dentists like the American Dental Association and the American Academy of Pediatric Dentistry use these systems to describe findings.
Example:
If your dentist says “Tooth E has a cavity,” they mean the upper right front baby tooth.
You might also see:
- Baby teeth chart with letters in diagrams for parents
- Baby teeth chart numbers in more technical charts or dental notes
You can always ask, “Can you show me which tooth that is on the chart?” Your child’s dentist should gladly point it out. 🦷
4. There is also a “losing baby teeth chart” for the next stage
The story does not end when the last primary tooth erupts. Later, a losing baby teeth chart shows when those teeth usually fall out.
Most children:
- Start losing baby teeth around age 6
- Finish around age 12 or 13
The usual order:
- Lower central incisors (bottom front)
- Upper central incisors
- Lateral incisors
- First molars and canines
- Second molars
Real-life example:
A seven-year-old with two missing bottom front teeth and new adult teeth coming in is right on track.
Having both an eruption chart and a losing baby teeth chart can help you:
- See if any tooth seems delayed in falling out
- Notice if an adult tooth appears while the baby tooth is still firmly in place
- Ask your dentist early about crowding, extra teeth, or missing teeth
If your child is the last in their class to lose teeth, it often still falls within normal variation. Look at the overall pattern rather than comparing with classmates.
5. Teething symptoms vary a lot (and are often milder than stories suggest)
Many parents dread teething because of scary stories. Yet many babies have mild or even unnoticed symptoms.
Common teething signs:
- Chewing on fingers or toys
- Drooling more than usual
- Slight fussiness or clinginess
- Slight gum swelling or sensitivity
Less common, but possible:
- One or two days of low-grade temperature rise
- Mild changes in sleep or appetite
What is not likely caused only by teething:
- High fever
- Severe diarrhea
- Persistent vomiting
- Rash over most of the body
For concerns like those, contact your pediatrician. The Mayo Clinic teething overview offers useful guidance on when to seek help.
Use your baby teeth chart alongside symptom notes. You may notice patterns, like fussiness before each molar. That can reassure you that a rough patch has an endpoint.
6. Comfort care matters more than exact eruption dates
You cannot control exactly when each tooth appears. You can control how supported your child feels. 💗
Gentle comfort ideas:
- Offer a clean, chilled (not frozen) teething ring
- Gently massage gums with a clean finger
- Use a cool, damp washcloth for chewing
- Keep extra bibs handy for drool
If you use pain relief medicine, ask your pediatrician first about dose and timing. Avoid numbing gels with benzocaine in infants, unless specifically advised.
When you check your baby teeth chart and see a molar is “due,” you can prepare extra comfort tools. That way, you respond calmly instead of feeling surprised.
7. Early dental visits make the chart more useful
A baby teeth chart is powerful when paired with regular dental visits. Professional eyes can spot details that are easy to miss at home.
Most pediatric dentists and organizations like the American Dental Association guide to baby teeth suggest:
- First dental visit by age 1
- Or within six months of the first tooth erupting
At early visits, the dentist can:
- Check if eruption follows a healthy pattern
- Compare your child’s mouth with the expected timeline
- Explain how the letters and numbers apply to your child
- Give personalized brushing and fluoride advice
Real-life example:
A dentist might notice a baby tooth that is late to erupt on one side only. They can then check for blockage, an extra tooth, or trauma history.
Bring your printed baby teeth chart with you. Ask the dentist to mark which teeth have come in. This turns a simple chart into a shared care plan.
8. Baby teeth are small, but they matter a lot
Some parents believe baby teeth are “just practice teeth.” That idea can lead to delayed care. In reality, primary teeth are essential.
They:
- Help your child chew and gain nutrition
- Guide jaw growth and shape the face
- Hold space for adult teeth
- Play a big role in clear speech
Untreated cavities in baby teeth can cause:
- Pain and trouble sleeping
- Infections that spread
- Difficulty eating and slower growth
- Fear of dental visits later
The NHS teething and tooth care and similar resources stress early prevention.
Use your baby teeth chart as motivation, not pressure. Each new tooth is a chance to build strong habits. You are protecting today’s smile and tomorrow’s.
9. How to track your child’s teeth with letters and numbers
You do not need a complex system. A simple home record works beautifully.
Try this approach:
- Print a baby teeth chart with letters and eruption ages.
- As each tooth appears, write the date next to its letter.
- For lost teeth later, write the “tooth fairy” date.
Optional:
- Add color codes for “erupted,” “loose,” or “lost.”
- Note any dental visits linked to specific teeth.
This turns a baby teeth chart with letters into a memory keepsake and a health tool. 📝
If you want to match adult tooth positions, you can add baby teeth chart numbers under each letter. Many parents do not need this detail, yet it can help if:
- Your dentist mentions specific adult tooth numbers
- You are tracking orthodontic concerns
- There is a family history of missing or extra teeth
Most important: keep the process light and fun. Your child might enjoy placing stickers when a tooth comes in or falls out.
10. Red flags: when to call your dentist about the chart
Most variations on a baby teeth chart are harmless. Still, some patterns deserve a visit or call.
Contact a pediatric dentist if you notice:
- No teeth at all by 15–18 months
- Teeth erupting only on one side for many months
- Severe crowding very early
- Teeth that look very small, discolored, or misshapen
- Baby teeth not falling out even when adult teeth have fully erupted behind them
Other reasons to seek help:
- Your child has pain or swelling that lasts more than a day or two
- A tooth was knocked or chipped in a fall
- You see brown or chalky white spots on any tooth
For detailed clinical guidance, professionals often refer to resources from the American Academy of Pediatrics. As a parent, you only need to remember this: when your gut says “This seems off,” it is worth a phone call.
Bring your filled-in baby teeth chart to the appointment. It gives the dentist a quick snapshot of your child’s dental history.
Simple daily habits to protect every tooth on the chart
Alongside using your chart, build a few daily routines:
- Start wiping gums with a soft cloth even before teeth erupt
- Brush twice a day as soon as the first tooth appears
- Use a tiny smear of fluoride toothpaste under age 3, then a pea-sized amount
- Avoid putting baby to bed with a bottle of milk or juice
- Offer water instead of frequent sugary drinks
Real-life example:
A toddler who sips juice all day has more cavity risk, even if brushing is regular. Short, limited “treat times” are safer.
You can review these habits during checkups. Your dentist can see how well they protect each tooth on the chart.
Frequently Asked Questions about baby teeth charts
1. What is a baby teeth chart and why should I use one?
A baby teeth chart is a picture or table that shows when each primary tooth usually comes in and falls out.
It helps you track your child’s dental development, spot possible delays, and ask focused questions at checkups. It also turns tooth milestones into a fun, visual record for your family.
2. How accurate are the ages on a baby tooth eruption chart?
The ages are averages, not strict deadlines. Many healthy children erupt teeth months earlier or later than the chart shows.
Use the ranges as a guide. Focus more on the overall sequence and symmetry than exact birthday matches. If you are ever unsure, ask a pediatric dentist.
3. My baby is 12 months old with no teeth. Should I worry?
Many babies with no teeth at 12 months are still within a normal range. Some simply erupt late.
However, most dentists like to examine a child if there are no teeth by 15–18 months. They can review growth, family history, and rule out rare conditions.
4. What is the difference between a baby teeth chart with letters and one with numbers?
A baby teeth chart with letters uses A–T to label each primary tooth. This is common in pediatric dental offices.
A chart with numbers usually refers to adult teeth, labeled 1–32 in many systems. Some combined charts show both baby teeth chart letters and adult numbers for teaching or record keeping.
5. When should my child start losing baby teeth?
Most children start losing baby teeth around age 6 and finish by 12 or 13. Bottom front teeth usually go first.
If your child has not lost any teeth by age 7 or 8, mention it at their next dental visit. A losing baby teeth chart can help you compare your child’s pattern with usual timelines.
6. How can I tell if a teething symptom is serious?
Mild fussiness, drooling, and chewing are common teething signs. They usually come in short bursts around eruption.
High fever, severe diarrhea, vomiting, or rash over the body are not typical teething symptoms alone. Contact your pediatrician if these occur, even if a tooth is due according to your baby teeth chart.
Conclusion: Your baby teeth chart is a calm, friendly roadmap
A baby teeth chart does not judge your child’s development. It simply offers a clear, visual roadmap. It shows which teeth usually appear when, how they are labeled, and when they often fall out.
You have learned how to:
- Read baby teeth chart letters and numbers
- Use an eruption and losing baby teeth chart together
- Track your child’s teeth as part of regular dental care
- Recognize when to seek advice without spiraling into worry
Most of all, you have seen that there is a wide range of normal. Your child’s smile will grow in their own rhythm. Your steady attention, gentle care, and willingness to ask questions matter far more than exact dates. 🌈
Consider printing a baby teeth chart today. Mark the teeth that have already appeared. Bring it to your next pediatric or dental visit and review it together. With that simple step, you turn a basic chart into a powerful, reassuring tool for your child’s health and happiness.

