Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Vocal Range & Tessiture Calculator

Determine your vocal range span in semitones and identify your voice classification (soprano, tenor, bass, etc.) based on your lowest, highest, and comfortable singing notes.

Lowest Note (MIDI) (MIDI note)

Highest Note (MIDI) (MIDI note)

Comfortable Low (MIDI) (MIDI note)

Comfortable High (MIDI) (MIDI note)

Fill in the required fields to see your result.

Music

Guitar String Tension Calculator

Calculate the tension in pounds for a guitar string based on scale length, gauge, target pitch, and material. Use it when setting up a new guitar, switching string gauges, or exploring alternate tunings.

Scale Length (inches)

String Gauge

Target Pitch (Hz)

String Material

Fill in the required fields to see your result.

Key differences

	Vocal Range & Tessiture Calculator	Guitar String Tension Calculator
Category	Music	Music
Inputs required	4	4
Result	Vocal Range Score (points)	String Tension (lbs)
What it does	Determine your vocal range span in semitones and identify your voice classification (soprano, tenor, bass, etc.) based on your lowest, highest, and comfortable singing notes.	Calculate the tension in pounds for a guitar string based on scale length, gauge, target pitch, and material. Use it when setting up a new guitar, switching string gauges, or exploring alternate tunings.