How to Choose Guitar Strings: Gauges, Materials and What Beginners Need

Strings might look like a minor detail, but they have a big effect on how your guitar feels and sounds. The wrong strings can make a guitar hard to play, dull-sounding or out of tune. The right ones can make it feel easier and sound noticeably better, for very little money.

This guide explains string gauges, materials and types in plain English, and tells you exactly what to choose as a beginner on acoustic, electric and classical guitars.

The three types of guitar strings

First, the most important rule: use the right kind of string for your guitar.

• Steel-string acoustic: uses acoustic strings, usually bronze or phosphor bronze wound strings.
• Electric: uses electric strings, made from nickel-plated steel or pure nickel so the magnetic pickups can sense them.
• Classical: uses nylon strings. Never put steel strings on a classical guitar. The much higher tension can damage the neck and bridge.

What is string gauge?

Gauge means the thickness of the strings, measured in thousandths of an inch. A set is usually named after its thinnest string. A "10" set has a high E string that's .010 inches thick.

Lighter (thinner) strings are:

• Easier to press down and bend
• Gentler on fingertips
• Slightly thinner and brighter in sound, with a little less volume and sustain

Heavier (thicker) strings are:

• Harder to press and bend
• Louder, fuller and richer, with more sustain
• More stable in tuning, especially in lower tunings

Common gauges for acoustic guitar

Name	Typical gauges (high E to low E)	Feel	Best for
Extra light	.010 to .047	Easiest	Beginners, smaller guitars, fingerstyle
Custom light	.011 to .052	Easy	Beginners who want a bit more volume
Light	.012 to .053	Standard	Most players, all-round use
Medium	.013 to .056	Firm	Heavy strumming, bluegrass, big dreadnoughts

Many acoustic guitars ship with light strings. If your fingers are struggling, switching to extra light or custom light can make a real difference. Keep in mind that a big change in gauge can affect the guitar's setup, so if you notice new buzzing, a quick setup at a guitar shop will fix it.

Common gauges for electric guitar

Set	Typical gauges	Feel	Best for
8s (extra super light)	.008 to .038	Very easy, a bit thin	Very light touch, easy bends
9s (super light)	.009 to .042	Easy	Beginners, lead playing, bends
10s (regular light)	.010 to .046	Balanced	Most players, all styles
11s (medium)	.011 to .049	Firmer	Blues, jazz, rock, lower tunings
Hybrid (e.g., .009 to .046)	Light top, heavier bottom	Easy bends, solid bass	Rock and riffs

For most beginners, 9s or 10s are ideal. If you plan to play in lower tunings like drop D or lower, slightly heavier strings help keep the low strings from feeling floppy.

Classical (nylon) strings

Classical strings are usually sold by tension rather than gauge: low, normal (medium) and high tension. Normal tension is the standard choice. Low tension is easier to play but slightly quieter and can buzz more. High tension is louder and punchier but firmer under the fingers. Beginners usually do well with normal or low tension.

String materials

Acoustic

• 80/20 bronze: bright, crisp and sparkly when new; loses brightness relatively quickly.
• Phosphor bronze: warm, balanced and rich; lasts a bit longer. The most popular all-round choice.
• Silk and steel: softer, lower tension and mellow; very comfortable but quieter.

Electric

• Nickel-plated steel: the standard. Balanced, bright and versatile.
• Pure nickel: warmer and vintage-sounding. Popular for blues and classic rock.
• Stainless steel: very bright and long-lasting, with a slick feel.

Coated vs. uncoated strings

Coated strings have a very thin polymer layer that protects them from sweat, oil and dirt. They stay bright and smooth much longer, often three to five times longer than uncoated strings. They cost more per set, but because you change them less often, they can work out similar in price. They're especially good for players with sweaty hands or who don't want to change strings often.

Uncoated strings sound slightly brighter when new and some players prefer their feel. Try both and see which you like.

How often to change strings

There's no fixed rule, but change your strings when:

• They sound dull or lifeless.
• They feel rough, gritty or sticky.
• You see discoloration or rust.
• They won't stay in tune or notes sound out of tune higher up the neck.
• A string breaks (it's usually best to change the whole set).

As a rough guide, players who practice daily often change strings every one to two months; occasional players every three months or so. Coated strings can last much longer. Our step-by-step guide on how to change guitar strings walks you through it.

Making strings last longer

• Wash your hands before playing.
• Wipe the strings with a dry cloth after playing.
• Store your guitar in a case or away from humidity extremes.
• Consider coated strings if yours go dull quickly.

What should a beginner buy?

Guitar	Recommended for beginners
Steel-string acoustic	Phosphor bronze, extra light or custom light (.010 or .011 sets)
Electric	Nickel-plated steel, 9s or 10s
Classical	Normal or low tension nylon

A set of strings from an established brand typically costs about $6 to $15 in the US, with coated sets often $12 to $20. Buy two or three sets at once so you always have a spare.

Strings and tuning stability

New strings stretch for the first day or two, so they go out of tune quickly at first. This is normal. After putting on new strings, gently pull each string away from the fretboard along its length, retune, and repeat a few times. They'll settle quickly. Keep our online tuner handy for the first few sessions after a string change.

Does string brand matter?

Less than gauge and material. Most established brands make good strings, and the differences between them are subtle. It's worth trying a few brands over time to see what you like, but don't overthink it as a beginner. Gauge is the choice that affects playability most.

Common string mistakes

• Wrong type for the guitar, especially steel on a classical.
• Strings that are too heavy for a beginner's fingers.
• Leaving old strings on for years. Fresh strings can make an old guitar sound new.
• Changing gauge dramatically without a setup check, which can cause buzzing or high action.
• Not stretching new strings, leading to constant retuning.

How strings affect your guitar's setup

Guitars are set up for a particular string gauge. The neck has a slight forward bow, called relief, that's balanced against the pull of the strings. Heavier strings pull harder and can increase that bow, raising the action. Lighter strings pull less and can let the neck straighten, which may cause buzzing. Small changes, such as going from light to custom light on an acoustic or from 10s to 9s on an electric, usually don't need any adjustment. Bigger jumps might. If you notice new buzzing, higher action or notes going out of tune higher up the neck after changing gauge, a guitar shop setup will sort it out quickly.

On electric guitars with a floating tremolo bridge, changing gauge also changes the balance of the bridge springs, which can pull the guitar out of tune. If you have this kind of bridge, stick with the same gauge unless you're comfortable adjusting it or have a tech do it.

Strings for different styles

• Strumming acoustic pop and folk: light phosphor bronze for a full, balanced sound.
• Fingerstyle acoustic: extra light or custom light for comfort and clarity, or silk and steel for a mellow tone.
• Bluegrass: medium gauge for volume and punch.
• Blues electric: 10s or 11s in pure nickel for warmth and easy-to-control bends.
• Rock electric: 10s, or a hybrid set with lighter top strings for bends.
• Metal and low tunings: 10s or heavier, often a heavier-bottom set to keep low strings tight.
• Jazz electric: heavier sets, sometimes flatwound strings, for a smooth, warm tone.

Roundwound vs. flatwound

Most guitar strings are roundwound: the outer wire on the wound strings is round, giving a bright tone and textured feel. Flatwound strings have a flat outer wrap, which feels smooth and sounds warm and mellow, with less finger squeak. They're popular in jazz and vintage styles but less common for beginners. If you've ever wondered why some players' guitars sound especially smooth and dark, flatwounds may be the reason.

Quick recap

• Match the string type to your guitar: acoustic, electric or nylon.
• Lighter gauges are easier to play; heavier gauges sound fuller.
• Beginners: extra light or custom light on acoustic, 9s or 10s on electric.
• Change strings when they sound dull or won't stay in tune; coated strings last longer.

Next steps

Check what strings are on your guitar now. If they're old, dull or feel too heavy, try a fresh set in a lighter gauge. It's one of the cheapest upgrades you can make, and it can make practicing noticeably more enjoyable.

Fretwork's beginner path covers the practical side of guitar, like tuning and setup, alongside your first chords and songs. The first two stages are free, no card required.

Frequently asked questions

Buying strings for a beginner? See Best Strings for Beginners (2026)