This tool measures your voice for training purposes. It is not a medical device and does not diagnose voice disorders. If you experience hoarseness, vocal fatigue, pain, or persistent changes in your voice, consult a laryngologist or speech-language pathologist.
microphone unavailable
We can't hear you.
The benchmark needs microphone access. Open the lock icon in your address bar, allow microphone access, then try again.
calibrate
Sing any comfortable mid-range note on /a/ as in "father."
3
listening…
—pitch hz
—note
—level
range — ascending
Match the played note on /a/. Hold steady for 1.5 seconds. Stay in chest.
switched to head voice — try again
—pitch hz
—target
—cents off
range — descending
Match the played note on /a/. Hold steady for 1.5 seconds.
—pitch hz
—target
—cents off
sustain
Hold a comfortable note on /a/ as long as you can. The timer starts when you begin singing.
0.0s
waiting for tone…
—pitch hz
—target
—cents off
tone quality
Hold /a/ at your calibrated pitch. Steady and clean for five seconds.
5
sing now
—pitch hz
—note
—clarity
vibrato
Hold /a/ and add vibrato if you can. Skip if you're not sure.
5
vibrato on
—rate hz
listeningstatus
—extent ¢
pitch matching
Match the played note as accurately as you can on /a/. Hold it briefly.
1 / 6
listen for the target…
—your pitch
—target
—cents off
speaking pitch
Read this sentence out loud at your normal speaking volume.
The morning light comes through the open window and warms the wooden floor beside me.
starting…
—pitch hz
—note
0.0elapsed
cord seal · s · z
Take a full breath. Sustain /s/ as long as you can.
0.0s
waiting for sound…
—/s/ seconds
/s/current
—/z/ seconds
articulation speed
Repeat pa·ta·ka as fast as you cleanly can.
pa·ta·ka
get ready…
0syllables
5.0seconds left
—per second
phonetogram
Match the played note. Soft, then loud.
starting…
—target
1 / 5pitch
—level dB
benchmark complete
Your baseline.
session · —
Your strongest areas
Most room to grow
30-day recap
Each number is a training metric — useful for tracking your own progress, not for comparing yourself to clinical norms or other singers. We save the numbers, not your recordings.
saving…
This tool measures your voice for training purposes. It is not a medical device and does not diagnose voice disorders. If you experience hoarseness, vocal fatigue, pain, or persistent changes in your voice, consult a laryngologist or speech-language pathologist.
Not for medical use · Vocal Forge · Last updated 2026·05·15