Vocal fry: what it is, whether it harms your voice, and how to stop

What vocal fry actually is

Vocal fry — also called creaky voice, glottal fry or pulse register — is the lowest of the vocal registers. It is the rattling, popping, creaking sound you hear at the very bottom of someone’s range, often on the last word or two of a sentence as their voice trails off.

Physically, it is a distinct mode of vocal fold vibration rather than a bad habit layered on top of normal speech. In ordinary voicing, the folds are held under enough tension that they open and close in a regular, periodic cycle, typically between 85 and 255 times per second for adult speech. In fry, the folds are short, slack and loosely held together. Air escapes in irregular bursts rather than a steady beat, and the cycles come far more slowly — often somewhere in the region of 20 to 50 per second, low enough that the ear stops hearing a pitch and starts hearing individual pulses. That is the popping quality. You are effectively hearing the vocal folds one flap at a time.

This is why fry sounds low. It is not that the speaker has a deep voice; it is that they have dropped out of modal voicing into a register where the concept of pitch barely applies. It is also why fry is quiet and cannot be projected: there is very little airflow and very little energy in the sound.

Everyone uses vocal fry, and always has

The framing of fry as a recent affectation adopted by young women does not survive contact with how speech actually works. Creaky voice appears across languages and across speaker groups, and it does real linguistic work. In many varieties of English it marks the end of a phrase — a signal that a thought is finishing and the listener can take a turn. It appears when people are relaxed, tired, or speaking quietly. It appears in men constantly, and is rarely commented on when it does.

In some languages, creak is not stylistic at all but phonemic: it changes the meaning of a word, in the same way that swapping a vowel would. A speaker of such a language is not making a lifestyle choice when they creak. They are pronouncing a word correctly.

It is also worth being precise about the evidence for the supposed epidemic. A 2020 systematic review looking for studies that had actually measured how common creaky voice is in natural English speech found only ten that met inclusion criteria, nearly all of them small samples, and most of them studies of young American female college students. The review’s own observation is uncomfortable for the popular narrative: researchers focused on young American women, which fuelled public discourse about young American women, which drove more research on young American women. There is very little data on older speakers, male speakers, or other varieties of English. The claim that fry is dramatically rising in one group is, at present, more assumed than demonstrated — largely because almost nobody has measured the comparison groups.

The career study, and why it is weaker than its headlines

The reason vocal fry became a topic outside linguistics is a single 2014 study in PLOS ONE. Participants heard pairs of recordings of the phrase “thank you for considering me for this opportunity” — one spoken normally, one in fry — and were asked which speaker seemed more competent, educated, trustworthy and attractive, and which they would hire. Fry lost on every measure, and the penalty was larger for female voices than male ones.

That finding got reported everywhere, usually as settled fact and usually with the study’s own advice attached: young women should avoid vocal fry to maximise their prospects. It is worth knowing the criticisms before you reorganise your speech around it.

• The fry was performed, not natural. Speakers were asked to imitate vocal fry rather than recorded producing it spontaneously. An imitation of a voice quality is not the same stimulus as the real thing, and listeners may have been reacting to the performance — the self-consciousness, the exaggeration — rather than to creak as it occurs in real speech.
• Nothing was measured acoustically. Critics pointed out that the study contained no quantitative acoustic analysis confirming that the “fry” recordings actually differed from the normal ones in the way natural fry does. In a study about the effect of an acoustic feature, the acoustic feature was never measured.
• Other things differed too. The fry recordings were noticeably slower. Speaking rate independently affects how competent and confident someone sounds, so it is not possible to attribute the result cleanly to creak.

This does not prove that fry carries no social cost. Listeners plainly do form impressions from voices, and those impressions plainly are applied unequally by gender. It does mean the specific, widely repeated claim — that using vocal fry measurably reduces your chance of being hired — rests on weaker ground than the headlines implied. If you have been told to change how you speak on the strength of that study, you are entitled to know how thin the evidence underneath it is.

Does vocal fry damage your voice?

This is the question a laryngologist actually cares about, and the honest answer has two halves.

Occasional, relaxed fry at the end of phrases is not known to cause damage. It is a normal register of a normal larynx, it involves low airflow and low collision force between the folds, and there is no good evidence that using it the way most people naturally do injures anything. On the mechanical arguments alone, sustained loud speaking and hard glottal attacks put considerably more stress on the folds than quiet creak does.

Where it becomes a clinical concern is when fry stops being occasional.

The distinction that matters is between fry you are choosing and fry you have been driven into. If someone speaks in fry constantly because their comfortable pitch feels wrong to them, or because their voice tires quickly and dropping into fry is the only way to keep going, then fry is the visible symptom of an underlying problem — and the underlying problem is what needs attention. That is a very different situation from a person who creaks at the end of sentences and is otherwise fine.

Why deliberately training fry to sound deeper is a bad idea

A specific version of this comes up constantly among people trying to masculinise their voice: the idea that habitually speaking in fry will make you sound deeper, or will train your voice lower over time.

It will not, and the reason is anatomical rather than a matter of opinion. Fry is a register, not a pitch. Living in it does not lengthen or thicken your vocal folds, which is what actually determines how low your modal voice can go. What it produces is a voice that is low but also quiet, unprojectable and unstable — a voice you cannot use in a noisy room, on a phone call, or across a table. And because you are speaking at the extreme bottom of your range all day, it is genuinely fatiguing in a way that occasional creak is not.

The things that actually lower a voice are covered elsewhere on this site: testosterone, which physically remodels the folds and does the overwhelming majority of the work for trans men, is set out in the testosterone voice timeline; chest resonance and speech pattern, which change how masculine a voice reads without changing its pitch, are in can you train your voice deeper; and for the minority whose pitch stays too high after both, voice deepening surgery lowers the floor of the range itself. Fry is on none of those lists.

How to reduce vocal fry if you want to

Some people genuinely want to creak less — because they are teachers, broadcasters, lawyers or salespeople whose voices need to carry, or simply because they do not like the sound. That is a legitimate goal, and it is achievable. The approach is not to police individual creaky words but to fix the conditions that cause you to run out of voice.

1. Support the ends of your sentences with breath

   Most habitual fry happens because the speaker has run out of air. Pressure drops, the folds go slack, and the voice falls into fry. Taking a breath at natural phrase boundaries rather than pushing one breath across three sentences removes the cause rather than the symptom.

2. Find your comfortable pitch and speak there

   Fry is often a sign of speaking below your natural range. Hum gently and let the pitch settle where it wants to; that hum is usually close to a sustainable speaking pitch. If your habitual speech sits well below it, raising slightly reduces fry with no effort. The pitch range explorer will measure where you actually sit.

3. Raise your volume slightly

   Fry cannot survive at conversational volume, because it requires very low airflow. Speaking a little more fully makes it physically difficult to fall into.

4. Record yourself and listen for pattern, not instances

   The useful question is not “did I creak there” but “does my voice reliably collapse at the ends of long sentences.” That pattern is the thing to change.

5. Get help if it is persistent

   A speech-language pathologist can tell in one session whether your fry is stylistic or compensatory, which is a distinction almost impossible to make about yourself. Our page on voice therapy covers what that involves.

One thing to skip: forcing your pitch upward to avoid creak. That trades one problem for a worse one, because straining upward causes genuine vocal fatigue in a way that occasional fry does not. The goal is a comfortable, supported voice, not a higher one.

Vocal fry and voice feminisation

For trans women and anyone working on a more feminine voice, fry deserves particular attention, because it works against the goal for a structural reason. Fry is the lowest register there is. Dropping into it at the end of every sentence repeatedly resets the listener’s impression to the very bottom of your range, however carefully you have managed pitch and resonance for the rest of the phrase. Ends of sentences carry disproportionate weight in how a voice is remembered.

The fix is the same as above and is mostly about breath support: enough air to carry the phrase to its end in modal voice, rather than trailing into creak. It is one of the more satisfying things to work on, because it changes how a voice is perceived without requiring any change of pitch at all — which is exactly the kind of gain that therapy is good at finding and surgery cannot deliver.

When creak is a symptom and needs a doctor

Set aside style entirely for this part. Creakiness that is new, persistent and not something you are choosing is a change in voice quality, and change in voice quality is a symptom. Current clinical guidance is that a hoarse or altered voice which has not resolved or improved within four weeks should be examined with laryngoscopy, and sooner if there are risk factors such as smoking, a neck lump, difficulty swallowing or breathing, or recent surgery involving the neck or chest.

The reason for the rule is simple: you cannot tell the difference between benign and serious causes of an altered voice from the outside, and neither can your doctor without looking at the larynx. Our guide on why voices go hoarse covers the common causes and the red flags in detail.

The short version

Vocal fry is a normal register that everybody uses, it does linguistic work rather than merely being a habit, and the widely repeated claim that it damages your career rests on a study with real methodological problems. It is not known to harm a healthy larynx when used the way most people use it. It is worth addressing if it has become your default speaking register, if your voice will not carry, or if you are relying on it to sound deeper — that last one does not work and costs you a usable voice. And creakiness that is new, persistent or effortful is not a style question at all; it is a reason to have your larynx looked at.

Keep reading

• How the voice works
• Chest voice vs head voice
• Vocal hygiene and voice rest
• Why voices go hoarse

Sources

Frequently asked

What is vocal fry?

Vocal fry, also called creaky voice or glottal fry, is the lowest vocal register. The vocal folds are short and slack and vibrate irregularly at a very low rate, so the ear stops hearing a pitch and starts hearing individual pulses. That is the popping, rattling quality. It is a normal mode of a healthy larynx rather than a defect.

Is vocal fry bad for your voice?

Occasional relaxed fry at the ends of phrases is not known to cause damage. It involves low airflow and low collision force between the folds, considerably less stress than loud sustained speaking. It becomes a concern when it is your habitual register all day, when you cannot get out of it, or when it comes with pain, effort or hoarseness. Those are symptoms rather than style.

Does vocal fry actually hurt your career?

The widely cited 2014 study reporting that has real methodological problems: the vocal fry was imitated by speakers rather than recorded naturally, no acoustic analysis confirmed the recordings differed the way natural fry does, and the fry recordings were also slower, which independently affects perceived competence. Listeners do judge voices, but the specific claim rests on weaker evidence than the headlines suggested.

How do I stop using vocal fry?

Address the cause rather than individual words. Most habitual fry happens because the speaker has run out of air, so breathing at natural phrase boundaries removes it. Speaking at a slightly fuller volume makes fry physically difficult, and checking that your habitual pitch is not below your comfortable range often resolves it. Do not force your pitch upward to avoid creak, as straining causes real fatigue.

Will speaking in vocal fry make my voice deeper?

No. Fry is a register, not a pitch, and using it does not lengthen or thicken your vocal folds, which is what determines how low your voice can go. It produces a voice that is low but quiet, unprojectable and tiring. Testosterone, chest resonance and speech pattern are what actually change how deep a voice sounds.