Guitar Frets for Beginners: A Complete Guide

If you are new to the guitar, guitar frets are probably something you press notes with without thinking too much about them. They are the metal strips embedded across the neck, and they are more important to how a guitar plays than most beginners realise. Understanding what frets are, how they work and what they can tell you about an instrument will make you a better player and a more informed buyer.

What Guitar Frets Actually Do

Each fret is a metal wire pressed into a slot across the fingerboard. When you press a string down behind a fret, you are shortening the string's vibrating length. Shorter string = higher pitch. The frets divide the neck into the twelve notes of the chromatic scale, repeated across multiple octaves. This is why a guitar can play in any key without retuning — the frets are physically placed at the mathematically correct positions for equal temperament.

Fret numbering starts at the nut (the piece at the top of the neck) and increases toward the body. The first fret is the metal strip closest to the headstock; the highest-numbered fret is closest to the body. The 12th fret marks the octave of the open string — pressing any string at the 12th fret sounds the same note as the open string, one octave higher.

How to Press Notes Correctly

New players often press strings in the middle of the space between frets, which requires more pressure and is more likely to produce fret buzz. The correct technique is to press just behind the fret — close to the metal strip on the headstock side. This requires less finger pressure and produces a cleaner note. Practise placing your fingertips in this position consistently.

Fret buzz — the rattling sound of a string vibrating against a nearby fret — usually means you are not pressing hard enough or not placing your finger close enough to the fret. Some buzz is also caused by setup issues: an instrument with action that is too low, or with worn or uneven frets, will buzz more than one that is properly set up.

Understanding Guitar Frets: Count and Octaves

Electric guitars typically have 21, 22 or 24 guitar frets. Acoustic guitars often have 20 or 21. For beginners, fret count matters less than it might seem — most of what you will play in your first year happens below the 12th fret. Extended range and the highest frets become relevant once you have developed technique and want to play lead guitar or certain chord voicings higher on the neck.

The 12th fret is the most important landmark. Fret markers — the dots inlaid in the fingerboard — help you navigate. Standard positions for dot markers are the 3rd, 5th, 7th, 9th, 12th (double dot), 15th and 17th frets. These give you a quick visual reference for where you are on the neck.

Guitar Frets: Size and Feel

Different guitars have different fret wire sizes, and you may notice this when trying different instruments. Larger, taller frets (called jumbo frets) require slightly less finger pressure to produce a clean note because your fingertip meets the fret before it fully presses the string to the wood. Lower, narrower vintage-style frets feel flatter and suit precise chord playing.

As a beginner, fret size matters less than overall setup quality. An instrument with low-quality nickel frets that is set up well will play better than a premium guitar that has been neglected. For more on the options, see our full explanation of types and materials, and our setup guide for what to check on your instrument.

Frequently Asked Questions