You can change guitar strings yourself in about 15 to 20 minutes once you know the process

Changing guitar strings is a straightforward task that takes practice to do smoothly, but the basic steps are the same whether you play acoustic or electric. You'll remove the old strings one at a time, clean the fretboard while it's exposed, and install new ones by threading them through the bridge or bridge pins, then winding them onto the tuning pegs. The whole job takes longer the first time—maybe 30 to 40 minutes—but becomes faster as you repeat it.

You'll need a new set of strings matched to your guitar type, a wire cutter, and a string winder (optional but speeds up the process). Most players change strings every three to six months, depending on how often they play and whether the strings sound dull or feel rough.

Key Takeaways

  • Remove old strings one at a time by loosening the tuning pegs, then pull them out of the bridge or remove bridge pins on acoustic guitars.
  • Clean the fretboard and body while the strings are off, since you won't have access to those areas again until the next string change.
  • Thread new strings through the bridge (electric) or under the bridge with pins (acoustic), then wind them onto the tuning pegs with three to four wraps per peg.
  • Tune the strings to pitch and stretch them by gently pulling on each one; new strings go out of tune quickly for the first few hours.
  • Cut excess string length at the tuning pegs once the strings hold tension, but leave enough slack that the peg can still turn freely.

Remove one old string at a time

Start with the thickest string (the low E string). Loosen the tuning peg at the headstock by turning it counterclockwise until the string is slack enough to pull out by hand. On an electric guitar, pull the string straight out of the bridge. On an acoustic guitar, remove the bridge pin (the small peg holding the string in place) by gently prying it up with a flathead screwdriver or the notch on a string winder, then pull the string out.

Work through all six strings one at a time rather than removing them all at once. Removing one string at a time keeps tension on the neck and prevents the truss rod from shifting. If you remove all strings at once, the neck can warp slightly, and you'll have a harder time tuning later.

Clean the fretboard and body while strings are off

With the strings out of the way, you have clear access to the fretboard and the area under the strings. Use a soft, slightly damp cloth to wipe down the fretboard, removing dust and built-up grime. Wipe the body of the guitar and the headstock as well. This is the easiest time to do it, and a quick cleaning every string change keeps your guitar looking and feeling better.

Do not soak the fretboard or use excessive water—just a damp cloth is enough. If your fretboard is rosewood or ebony, you can use a specialized fretboard conditioner once every few months, but plain water works fine for routine cleaning.

Insert the new string into the bridge

Take the thickest new string and thread it into the bridge. On an electric guitar, insert the ball end (the small metal loop at one end) into the bridge hole and pull the string taut toward the headstock. On an acoustic guitar, insert the string through the bridge hole, then replace the bridge pin on top of it. The pin holds the string in place and should sit flush with the bridge—tap it gently with a screwdriver handle if it's not sitting evenly.

Pull the string up toward the tuning peg with enough tension that it's straight but not tight. You'll wind it onto the peg next, and having it roughly in line makes the winding cleaner and faster.

Wind the string onto the tuning peg

Insert the string through the hole in the tuning peg. Leave about two to three inches of slack between the bridge and the peg—this gives you enough string to wrap around the peg without running out. Turn the tuning peg counterclockwise (for the three bass strings on the left side of the headstock) or clockwise (for the three treble strings on the right side), winding the string around the peg post.

Aim for three to four complete wraps around the peg. As you wind, guide the string downward with your other hand so each wrap sits below the previous one—this keeps the wraps neat and prevents them from overlapping, which can cause the string to slip. Once you've wound enough wraps, continue turning the peg until the string reaches pitch. A string winder speeds this up by turning the peg for you, but your hand works fine.

Repeat this process for all six strings, working from the thickest to the thinnest. The thinner strings may need four to five wraps because they're lighter and need more grip on the peg.

Tune and stretch the new strings

Once all strings are wound and roughly at pitch, use a tuner to bring each string to the correct note. New strings go out of tune quickly because the wraps on the peg haven't settled yet. Gently pull on each string, stretching it away from the fretboard with moderate pressure—not hard enough to damage it, but enough to feel resistance. Tune again after stretching. You may need to repeat this stretch-and-tune cycle two or three times before the strings hold pitch for more than a few minutes.

New strings typically take a few hours of playing before they stabilize. Expect to retune several times during your first practice session. This is normal and not a sign that something is wrong.

Trim excess string length at the headstock

Once the strings are at pitch and have been stretched, trim the excess string hanging past the tuning pegs. Use wire cutters to snip the string about an inch past the peg—close enough that it looks neat, but far enough that the peg can still turn freely without the string getting in the way. Leave the cut ends alone; they won't unravel or cause problems.

Be careful when cutting—the cut ends are sharp and can scratch your hand or the headstock. Cut away from your body and the guitar, and dispose of the trimmings safely so nobody steps on them.

Frequently Asked Questions

How often should I change my guitar strings?

Most players change strings every three to six months with regular playing. If you play daily, strings may sound dull or feel rough after three months. If you play once a week, six months is reasonable. Change them sooner if they sound dead, feel uncomfortable, or break.

Do I need a string winder?

No, but it saves time. A string winder is a small hand tool that turns the tuning peg for you while you guide the string. They cost five to ten dollars and make the winding step much faster, especially for beginners. Your hand works fine without one.

What if a string breaks while I'm winding it?

Stop when ready and remove the broken string. Start over with a fresh string from the pack. Strings rarely break during normal winding unless you're pulling too hard or the string was already damaged. If it happens repeatedly, check that your bridge or nut isn't sharp or damaged.

Can I change strings one at a time or do I have to do all six at once?

You can change them one at a time, and many players do. Changing one string at a time keeps neck tension stable. If you prefer to change all six at once, it's fine—just be aware the neck will have less tension while they're all off, and you may need to adjust the truss rod later if the neck shifts.

Why do new strings go out of tune so quickly?

The wraps around the tuning pegs haven't settled into place yet. As you play and stretch the strings, the wraps compress slightly and the string slips a tiny bit on the peg. Stretching the strings by hand before playing speeds up this settling process and reduces how much they drift out of tune.