# Vocal Range Finder > Capture comfortable low and high singing notes with a microphone, or enter notes to calculate a range in semitones and octaves. Vocal Range Finder helps singers document two comfortable singing endpoints. Use live microphone pitch detection to save low and high notes, or enter known notes manually. Results include note names, frequencies, semitone distance and octave span, with numeric copy and CSV export. Microphone analysis runs in browser memory. The tool compares endpoints with overlapping reference ranges, helping users describe their chosen notes for practice and repertoire discussions. Singers and music learners recording a comfortable note range. Endpoint comparisons cannot establish a definitive voice classification or assess tessitura and tone. ## Website - [Vocal Range Finder](https://vocalrangefinder.com/): Main browser tool. ## Information - [About](https://vocalrangefinder.com/about/): About information published on this website. - [Privacy](https://vocalrangefinder.com/privacy-policy/): Privacy information published on this website. - [Contact](https://vocalrangefinder.com/contact/): Contact information published on this website.