Childhood

Why Voices Change During Puberty

Understanding squeaks, cracks, and deeper tones as you grow up.

In this article 11 sections

One day you may notice that your voice suddenly sounds squeaky, deeper, or just different, and that can feel surprising or even a little embarrassing. Your changing voice is a normal part of growing up and shows that your body is moving through puberty and becoming more like an adult.

What Your Voice Actually Is

Your voice is a sound your body makes when air from your lungs moves through a small area in your throat called the voice box. This voice box is a short name for the larynx, which sits in the front of your neck and is protected by firm pieces of tissue called cartilage.

Inside the larynx are two soft bands called vocal cords that open and close very quickly when you talk, laugh, or sing. When air passes through these cords and they vibrate, they create sound, and your mouth, tongue, and lips shape that sound into words.

  • The lungs push air up toward the throat.
  • The vocal cords vibrate to turn air into sound.
  • The mouth, tongue, and lips shape sound into speech.

How Puberty Affects the Voice

Puberty is the time when your body starts to change from a child’s body into an adult’s body. During this time, special chemicals made by your body, called hormones, tell many different parts of you to grow and change. These same hormones also act on the larynx and the vocal cords, which is why the sound of your voice changes.

As the larynx grows, the vocal cords become longer and thicker, and this makes the sound they produce deeper and fuller. The changes can happen slowly over several months or more quickly over a shorter time, and it is normal for the process to feel a little uneven along the way.

Voice Changes in Boys and Girls
FeatureBoysGirls
How much the pitch dropsOften drops quite a lot, so the voice sounds much deeper than in childhood.Usually drops a little, so the voice sounds slightly lower and more mature.
Common sounds during changeFrequent cracking, squeaks, and sudden shifts from high to low.Occasional cracks and breathy or slightly husky tones.
Appearance of the neckThe front of the larynx often becomes more visible and forms an Adam’s apple.The larynx grows but usually remains less noticeable on the outside.
How long changes lastChanges can be obvious for a year or more before the voice settles.Changes are often gentler and may be harder to notice from day to day.

Why Some Voices Crack and Squeak

When the larynx is growing quickly, the vocal cords may not always line up and stretch exactly the same way every time you talk. Because of this, the pitch of your voice can jump suddenly from high to low or low to high, which creates a crack or a squeak. These sounds may show up when you are laughing, reading in class, singing, or even just saying hello.

It can feel awkward when your voice makes a noise you did not expect, but these cracks are harmless and are a sign that your vocal cords are learning to work with their new size and shape. Over time, your muscles gain better control, and the surprising squeaks slowly happen less and less.

  • Cracks often happen during fast speech or when you speak louder than usual.
  • Squeaks are more common when your voice is tired or you have been talking a lot.
  • Both cracks and squeaks usually fade as your voice finishes changing.

Timeline of a Changing Voice

Every person has a unique schedule for body changes, and that includes the voice. Some kids notice their voice changing earlier, while others notice it a bit later. Even people in the same family or class can have very different timing, and all of these patterns can still be normal.

What matters most is that your voice changes gradually over time and does not stay stuck in one unusual pattern for many years. If there is ever a concern about timing, a health professional can help check that everything is progressing well.

Possible Stages You Might Notice

Not everyone will notice each step clearly, but many kids experience a few common stages as the voice changes:

  • Early stage: You may hear only small changes, such as sounding slightly lower on some days.
  • Middle stage: Cracks, squeaks, and uneven pitch become more common, especially when talking loudly or singing.
  • Later stage: Your voice starts to sound more steady and deeper or richer, with fewer unexpected jumps.

What Changing Voices Feel Like

As your voice changes, you might feel physical and emotional differences at the same time. In your throat, you might notice vibration in a new place or a feeling that sounds are coming from lower in your neck or chest. Some kids feel a mild tickle or sense of strain if they talk loudly for a long time while their voice is in a very active stage of changing.

Emotionally, you might feel shy about speaking up in class, or you might feel annoyed when your voice cracks during a joke or a song. These feelings are very common, and most people your age are either going through something similar or will soon, even if they are not talking about it openly.

  • It is normal to feel surprised when your voice does something unexpected.
  • Laughing it off with friends can help you feel less self-conscious.
  • Practicing calm, slower speech can give you more control over your voice.

Growing Differences: Boys, Girls, and Voice Tone

Before puberty, boys and girls usually have voices that are similar in pitch, which means they can sound a lot alike. As puberty moves forward, the larynx in boys tends to grow more in size, especially in a front-to-back direction, while the larynx in girls often grows in a way that changes weight and thickness more than overall length.

Because of these differences, boys often end up with a much deeper speaking voice compared to childhood, while girls usually have a smaller drop in pitch and a change in quality or richness. Even though the patterns differ, both groups are simply following the instructions that their bodies receive from hormones as they develop.

Taking Care of Your Changing Voice

Your voice is like a delicate instrument, and it needs care, especially during times of change. Treating it gently helps it stay healthy and can make the process feel smoother. Simple everyday habits can protect your vocal cords from strain and irritation.

Good care is especially important if you like to sing, shout during sports, or spend long hours talking, because these activities use your voice more intensely. Listening to signs like hoarseness, tiredness, or soreness in your throat can help you know when it is time to rest.

Healthy Voice Habits for Kids

  • Drink plenty of water: Staying hydrated keeps the tissues in your throat moist and comfortable.
  • Avoid yelling: Shouting at games or across a room can hit your vocal cords hard and make them irritated.
  • Take voice breaks: Give your voice quiet time if it feels tired, squeaky, or sore.
  • Speak at a comfortable volume: Try not to push your voice too loud or too low for long periods.
  • Rest when you are sick: Talking less when you have a sore throat or cough helps your voice heal.

When to Ask an Adult or Doctor

Although most voice changes during puberty are normal, it is important to tell a trusted adult if something about your voice worries you. Constant hoarseness, pain when speaking, or difficulty making sound can be signs that your voice needs extra help or rest. Adults can decide whether to watch and wait or have you see a health professional.

If your voice seems stuck at a very high or very low pitch for a long time, or if you cannot shout, laugh, or sing the way your friends can, that is also a reason to speak up. Getting advice early can prevent small problems from turning into bigger ones.

  • Tell a parent, caregiver, or school nurse if your voice hurts a lot when you talk.
  • Mention any changes that last many months and seem to get worse instead of better.
  • Do not feel embarrassed about asking questions, because many kids experience similar concerns.

Tips for Singers and Performers

If you enjoy singing in a choir, acting in school plays, or performing at events, your changing voice may feel like a big deal. You might notice that songs that used to feel easy start to feel too high, or your voice may crack in the middle of an important line. These shifts are part of the same growth process and can be handled with patience and practice.

Talking openly with music or drama teachers can make a huge difference. They can help you find parts that fit your current range, and they may suggest warm-up exercises that are gentle on your voice. Over time, your new voice can become just as strong and flexible as your old one, or even stronger.

  • Warm up your voice slowly before singing with gentle humming or light scales.
  • Ask your teacher to adjust songs to a key that feels comfortable for you.
  • Stop if you feel pain in your throat; discomfort is a sign to rest, not push harder.

Frequently Asked Questions About Voice Changes

Is something wrong if my voice has not changed yet?

Not necessarily. People enter puberty at different ages, and some voices change later than others. If you feel worried or if your friends are changing much earlier than you, talk to a parent or doctor so they can reassure you or check that your development is on track.

Why does my voice sound deeper in the morning?

After a night of sleep, your vocal cords may be slightly swollen or covered with extra mucus, which can make your voice sound lower and rougher. Once you start talking, drinking water, and moving around, your voice usually returns to its usual pitch and smoothness.

Can I stop my voice from changing?

No. Voice changes are a natural part of growing up, just like getting taller or needing larger shoes. The best thing you can do is take good care of your voice so that it changes in a healthy way and becomes strong, clear, and comfortable to use.

Why does my voice crack more when I am nervous?

When you feel nervous, your muscles may tighten, including the ones that help control your vocal cords. This extra tension can make it harder for your voice to move smoothly, which can lead to more cracks and squeaks. Taking slow breaths and talking a bit more slowly can help calm your muscles and give you better control.

Will my voice sound like this forever?

No. The crackly or squeaky stage does not last forever, even if it feels that way. As your body finishes puberty, your larynx and vocal cords settle into their new size, and your voice becomes more steady and predictable.

Feeling Confident With Your New Voice

Your changing voice is one of many signs that you are moving into a new stage of life. It may feel strange at first, especially if people comment on it or if you notice big differences when you hear recordings of yourself. Over time, though, your new voice will start to feel more natural and familiar.

Being kind to yourself during this period is just as important as being kind to your vocal cords. Everyone’s voice is unique, and the way yours develops is part of what makes you distinct. With patience, self-care, and a bit of humor, you can learn to feel comfortable and confident with the voice you are growing into.

Spotted an error or something out of date? Tell us and include the article link.

Written by

Sneha Tete

Sneha writes about relationships, family life and emotional well-being for ParentingSphere. She has a background in applied linguistics and relationship coaching, and has self-published a novella on adolescent mental health.

‹›