How to make your voice deeper 

Want to channel James Earl Jones’ Darth Vader or Tom Hardy’s Bane? Then start by learning how to make your voice deeper. With a deep, resonant voice, you can add richness, authority, and character allurement to roles creating unforgettable entertainment experiences. Here you’ll find the best tips and techniques to learn how to deepen your voice effectively and naturally.

How to make your sound voice deeper

Is it possible to make your voice deeper? Absolutely! There are various techniques and practices you can try out to deepen your voice. Vocal exercises and warmups are a great way to get started. They help you loosen your vocal cords and prepare them for profound depth, which also improves audio quality. And don’t forget good old deep breathing!

Deep breaths help you speak from your diaphragm, which gives your voice a powerful, resonant quality. Posture is also key! Stand tall because it makes you confident and helps your voice project better. Avoid straining your chords with excessive throat clearing, and keep hydrated. You can also consider voice training programs or even working with a coach for personalized guidance and exercises to help you unlock more tips and tricks for a deep, authoritative voice. 

Here are more specific techniques to make your voice deeper. 

How to make your voice deeper naturally

1. Relaxation and Posture

Stand upright during recordings with your feet shoulder-width apart. Relax your shoulders and neck to release tension and keep your head aligned with your spine. Slouching or hunching over restricts your airflow.

2. Breathing exercises

Inhale slowly through your nose so your abdomen expands. Hold your breath for a few seconds, and exhale slowly through your mouth. Deep diaphragm breathing instead of shallow chest breathing strengthens your vocal support and control.

3. Resonance Exercises

  • Humming: Make a low humming sound, feeling the vibrations in your chest. Increase the volume and pitch gradually while maintaining the resonance.
  • Lip Trills: Make a “brrr” sound by blowing air through your lips while keeping them loosely closed to engage your diaphragm and create a deeper resonance.
  • Tongue and Jaw Exercises: Stick out your tongue and hold it in different positions. Move your jaw in various directions to loosen tension in the tongue and jaw muscles.

4. Vocal Warm-ups

  • Yawn-Sigh: Open your mouth wide as if you were yawning, and release a long, slow sigh with an “ah” sound to relax your throat muscles and prepare your vocal cords for speaking.
  • Lip and Tongue Exercises: Practice tongue twisters and recite phrases with repeated sounds or specific consonants to move your lips and tongue in different patterns. This increases articulation and flexibility in your vocal apparatus.

5. Articulation and Pronunciation

Speak slowly and enunciate each word clearly, paying attention to consonant sounds to add depth to your voice. Extend vowel sounds slightly longer to create a richer and fuller tone.

How does your voice get deeper

Physiological factors like genetics, hormones, and the actual structure of the vocal cords all come into play. People with larger vocal cords tend to have deeper voices. And during puberty, both males and females experience hormonal changes that actually lengthen and thicken their vocal cords. This growth in the vocal folds leads to a deeper voice with a richer tone.

Aside from biology, behavioral and environmental factors are also involved. Your regular speech patterns, vocal habits, and vocal training can all influence the depth of your voice. Even things like age, physical health, and lifestyle choices like smoking have an impact. However, not everyone’s voice changes in the same way. The way sound is produced and resonates in the vocal tract, including the throat, mouth, and nasal cavities, can vary from person to person. So while there are general factors that contribute to a deeper voice, each individual’s voice is unique.

Why are deeper voices preferred 

Opinions vary about deeper practices depending on cultural and personal preferences. However, many people find deeper voices appealing because it conveys confidence, authority, and masculinity. Qualities associated with maturity and strength. The resonance and richness in a deep voice also make it pleasant to listen to, which is an excellent fit for narration, radio, or audiobook work. A deep voice can give off an air of authority, confidence, and power. Something that suits commercials or roles for villains, mentors, and leads in animated films or video games. A deeper voice also conveys a wide range of emotions with intensity, adding passion, sorrow, or determination to a performance. 

How to make your voice deeper - examples from voice actors

James Earl Jones, the iconic deep voice of Darth Vader in the Star Wars franchise, and Mufasa in The Lion King.

Morgan Freeman has a soothing and resonant voice, narrating documentaries, commercials, and films, like The Shawshank Redemption and March of the Penguins.

Keith David has a commanding, velvety voice for characters in movies, video games, and animated series like Goliath in Gargoyles and The Arbiter in the Halo franchise.

Kevin Michael Richardson has a deep, versatile voice for animated characters like Shredder in Teenage Mutant Ninja Turtles and Cleveland Brown Jr. in The Cleveland Show.

How to make your voice deeper naturally

Age depends on biological factors and individual development. Typically, young males experience a stage called voice mutation during their teenage years, between 12 and 16. Hormonal changes trigger the growth of the larynx, or voice box, and the vocal cords within it. When the vocal cords lengthen and thicken, it creates a lower-pitched voice. And as the vocal cords adjust to this growth and transformation, voice breaking occurs when the voice becomes hoarse. This is a temporary stage, and as the vocal cords develop, the voice stabilizes into a deep mature tone. While females also undergo some degree of vocal development, their vocal pitch is less pronounced. 

So while you may need to follow these tips to naturally deepend your voice for a project or audition, remember to protect your vocal health and avoid damage to your vocal cords. Embrace the uniqueness of your voice by enhancing its qualities and discovering the depths and nuances it can bring to your voice acting career – you may just find the perfect niche for your own voice – deep or not.


Try exercises like deep breathing, vocal warm-ups, and speaking from your chest instead of your throat. 

Yes, smoking and excessive alcohol can negatively affect your voice by causing inflammation. This damages vocal cords resulting in an unhealthy hoarse voice.

Generally, voices stop deepening at puberty. However, small changes can occur in adulthood because of hormones and vocal techniques.