The highest vocal range usually means the widest span between a person’s lowest and highest vocal frequencies—not simply the highest note someone can produce.
As of August 2026, Guinness World Records recognizes Tim Storms as having the greatest vocal range of any human: approximately 10 octaves, measured from 0.7973 Hz to 807.3 Hz. Guinness recognizes Georgia Brown’s G2–G10 span, totaling eight octaves, as the greatest female vocal range.
These records are extraordinary measurements, but they should not be confused with a singer’s comfortable or musically usable range. Record attempts may include specialized phonation at frequencies that would not normally appear in songs.
Highest Vocal Range Records at a Glance
| Record category | Record holder | Verified range or note | Date | Important context |
|---|---|---|---|---|
| Greatest vocal range of any human | Tim Storms | Approximately 0.7973–807.3 Hz; recognized as 10 octaves | August 1, 2008 | Guinness notes a pitch-name span of nine octaves and 11 semitones but recognizes 10 octaves from the frequency measurement |
| Greatest female vocal range | Georgia Brown | G2–G10; eight octaves | August 18, 2004 | Verified using musical instruments; the record describes total span |
| Highest vocal note by a male | Amirhossein Molaei | F♯8 at 5,989 Hz | July 31, 2019 | A single-note record, not a total-range record |
| Lowest vocal note by a male | Tim Storms | G−7 at 0.189 Hz | March 30, 2012 | A separate record set four years after his range record |
Record categories matter. The singer with the widest span is not necessarily the person with the highest single pitch, and a later low-note record should not automatically be added to an earlier range measurement.
Who Has the Highest Vocal Range?
The current Guinness record belongs to American singer Tim Storms. The official greatest vocal range record describes a span from approximately G/G♯−5 to G/G♯5, measured at 0.7973–807.3 Hz.
Guinness explains an important technical detail: the frequencies fall between the conventionally tuned pitches G and G♯. Expressed through pitch names, the interval is approximately nine octaves and 11 semitones. Based on the measured frequency ratio, Guinness recognizes it as a complete 10-octave span.
Storms later produced G−7 at 0.189 Hz for a separate lowest-note record. That frequency is below the commonly cited lower boundary of human hearing, so witnesses relied on equipment and observable vocal activity rather than ordinary listening alone.
The later G−7 should not be presented as the bottom of the 2008 range record. The dedicated analysis of Tim Storms’ vocal range can examine the two achievements separately, while the guide to the lowest vocal-range records covers extreme low-frequency claims in their proper context.
What Is the Highest Female Vocal Range?
Guinness World Records credits Brazilian singer Georgia Brown with the greatest female vocal range. Her span was verified as G2–G10, totaling eight octaves, on August 18, 2004.
According to the official female vocal-range record, music experts verified the span using a piano, violin and Hammond organ.
This does not mean every note between G2 and G10 served the same musical purpose. A record measurement establishes that the boundary frequencies were produced and verified. It does not automatically reveal:
- Which notes were sustainable
- How evenly each register was connected
- Which pitches appeared in songs
- Where the singer’s tessitura was located
- Whether every extreme had the same tone or volume
- How much of the span was practical for repeated performance
A record range and a repertoire-ready singing range answer different questions.
Highest Vocal Range vs Highest Note
The phrases “highest vocal range” and “highest note” are often used interchangeably, but they describe different measurements.
Highest or widest vocal range measures the complete interval between the lowest and highest verified pitches.
Highest vocal note measures only the uppermost pitch. It says nothing about the person’s lowest note or total span.
Guinness currently lists Amirhossein Molaei as the holder of the highest male vocal-note record. He produced F♯8 at 5,989 Hz in 2019 after working with whistle-register coordination.
Someone could hold a highest-note record without having the world’s widest range. Conversely, Tim Storms’ record is driven heavily by extraordinary low-frequency production; its highest boundary is not the highest note ever attributed to a singer.
How Vocal Range Is Calculated
An octave represents a doubling of frequency. If one pitch has a frequency of 220 Hz, a pitch one octave higher is 440 Hz.
In Western equal temperament, one octave contains 12 semitones. Describing an octave as “eight notes” refers to counting the repeated endpoints of a seven-note diatonic scale, but it is not the correct method for precise range calculation.
To calculate a vocal span from named pitches:
- Identify the lowest verified note.
- Identify the highest verified note.
- Count the semitones between them.
- Divide the total by 12.
- Report any remainder as additional semitones.
For example, a range of C3–E5 spans two octaves and four semitones, not three octaves.
When exact frequencies are available, the octave span can be calculated as:
Octaves = log₂(highest frequency ÷ lowest frequency)
Frequency-based calculations are especially important when a sound falls between conventionally tuned notes. The guide to vocal-range note notation explains pitch labels such as C4, F♯8 and G−7.
A frequency finder can help identify the approximate frequency of a stable sound, but background noise, overtones, microphone quality and pitch-detection errors can affect the reading.
What Counts as a Vocal-Range Note?
Singer-range claims often disagree because sources apply different evidence standards.
A claimed note might be:
- A sustained sung pitch
- A momentary sound
- A spoken or growled production
- A vocal-fry or subharmonic frequency
- Falsetto
- Whistle register
- A studio recording
- A live performance
- An electronically altered sound
- A pitch detected from an overtone rather than the fundamental frequency
These are not equivalent.
A useful vocal-range analysis should identify the note, production context, register, duration and evidence quality. It should also distinguish several types of range:
- Demonstrated range: Every credibly produced pitch
- Recorded range: Notes documented in studio or live recordings
- Usable range: Notes repeatable with reasonable control
- Comfortable range: The area that does not require extreme effort
- Tessitura: Where the voice functions effectively across sustained music
Record-setting frequencies help define the outer limits of the human vocal range, but they do not describe what most singers should attempt.
Which Registers Produce Extreme Notes?
Extreme vocal spans may involve several registers or phonation patterns.
Chest and modal coordination commonly cover much of a singer’s speech-related and melodic range.
Head voice and falsetto can provide access to higher pitches with different vocal-fold coordination.
Whistle register is the highest commonly recognized vocal register and can produce frequencies far above ordinary modal singing. Its boundaries and physiology are not identical in every singer.
Vocal fry and subharmonic phonation may create pitches below the ordinary modal range. These low-frequency sounds may be quiet, pulse-like or difficult to use melodically.
Accessing an extreme register does not prove that every intermediate note is equally strong. Singers curious about whistle voice should approach it gently and avoid forcing high-frequency sounds.
Why Singer Vocal-Range Rankings Disagree
Lists of singers with the widest vocal ranges often produce conflicting results because they rely on different rules.
One ranking might count only commercially released studio recordings. Another may include live performances, spoken sounds, fry, screams, falsetto or whistle tones. Some charts accept isolated notes without identifying the song or timestamp.
Recordings also introduce technical complications:
- Songs may be pitch-shifted.
- Live footage may use an inaccurate playback speed.
- Software may detect an overtone instead of the fundamental.
- Background instruments may be mistaken for the voice.
- A note may be doubled or processed.
- The singer may not reproduce the note consistently.
The separate guide to singers with the widest vocal ranges should therefore classify claims by evidence quality rather than presenting every online number as equally reliable.
Does a Wider Range Mean Better Singing?
No. Range is one measurable characteristic, not a complete assessment of singing ability.
Musical performance also depends on:
- Pitch accuracy
- Tone consistency
- Register coordination
- Rhythm
- Diction
- Dynamic control
- Phrasing
- Stamina
- Style
- Emotional communication
A singer with two controlled octaves may perform more effectively than someone who can produce five octaves of inconsistent extremes.
Voice type also cannot be determined from total span alone. Two singers with equally wide ranges may have different tessituras, passaggi, timbres, vocal weights and repertoire.
Terms such as “impressive” or “advanced” are subjective. There is no universal rule making a four-octave singer more skilled than a two-octave singer.
Singers can use a singing voice range test to find their lowest and highest notes.
Can You Safely Increase Your Vocal Range?
Training may help make previously unstable notes more coordinated and usable. Some singers also gain additional pitches as technique, register transitions and resonance strategies improve.
However, no exercise can promise a fixed increase. Anatomy, age, health, current coordination and training history all affect the result.
To explore range safely:
- Warm up within comfortable pitches.
- Expand by small intervals.
- Use moderate volume.
- Separate repeatable notes from accidental sounds.
- Rest when quality declines.
- Avoid forcing high or low extremes.
- Recheck progress over multiple sessions.
- Seek qualified guidance when persistent tension occurs.
The goal of learning to extend your vocal range should be greater control and comfort—not copying a record-setting frequency.
Stop if range practice causes pain, burning or persistent hoarseness. Sudden voice loss or continuing vocal changes should be assessed by an appropriate healthcare professional.
Frequently Asked Questions
Who has the highest vocal range?
As of August 2026, Guinness World Records recognizes Tim Storms as having the greatest vocal range of any human: approximately 10 octaves from 0.7973 Hz to 807.3 Hz.
What is the highest female vocal range?
Guinness credits Georgia Brown with an eight-octave span from G2 to G10, verified in 2004.
Is the highest vocal range the same as the highest note?
No. The highest or widest range measures the interval from the lowest to highest pitch. A highest-note record measures only one upper extreme.
How many semitones are in an octave?
An octave contains 12 semitones. A range of 30 semitones equals two octaves and six semitones.
Does whistle register count toward vocal range?
It may count toward a demonstrated range when the pitch is genuinely produced and verified. It should still be identified separately from modal or comfortable singing.
Can humans hear Tim Storms’ lowest note?
His 0.189 Hz record is below the commonly cited lower boundary of human hearing. Verification therefore depended on equipment and observable vocal activity rather than ordinary listening.
Is a six-octave vocal range possible?
Yes. Verified record holders have exceeded six octaves. However, such spans may include specialized extreme phonation and should not be treated as normal training targets.
Does a wide vocal range determine voice type?
No. Voice type depends more on tessitura, passaggi, timbre, vocal weight and repertoire suitability than on the total distance between extreme notes.