You can replace all six strings in about 15 minutes once you know the order
Replacing guitar strings is a straightforward task that does not require special tools beyond what came with your guitar or what costs a few dollars. You will need wire cutters, a string winder (optional but faster), and a new set of strings matched to your guitar type — acoustic or electric. The process is the same whether you are replacing one broken string or all six: remove the old string, thread the new one through the bridge or bridge pins, pull it tight at the tuning peg, and wind it until it reaches pitch.
The hardest part is not the technique — it is remembering the order. Strings are numbered 1 through 6, starting with the thinnest string closest to your chin when you hold the guitar. On a standard tuning, they go: E (high), B, G, D, A, E (low). If you are unsure which string is which, look at the thickness or check your guitar's manual.
Key Takeaways
- You need only wire cutters, a string winder (optional), and a new set of strings; most other tools you already have at home.
- Remove the old string by loosening the tuning peg until the string goes slack, then unwind it completely and pull it out.
- Thread the new string through the bridge (or under bridge pins on acoustic guitars), then through the tuning peg hole, and wind it clockwise until it reaches pitch.
- Tune each string to pitch using a tuner or a reference note, then stretch the string gently by pulling it away from the fretboard to help it settle faster.
- New strings take 24 to 48 hours to fully stabilize, so expect to retune several times before they hold pitch consistently.
What you need before you start
A replacement string set costs between $5 and $15 depending on material and brand. Buy a set matched to your guitar — acoustic strings are thicker and have a different bridge design than electric strings. If you do not know which type you have, look at the bridge: acoustic guitars have a bridge with holes where wooden or plastic pins sit, while electric guitars have a bridge where strings thread through or sit on saddles.
Wire cutters are the only tool you absolutely need. A string winder is a small crank tool that speeds up the winding process — it costs $3 to $8 and saves your hand from cramping, but you can wind strings by hand. A tuner (digital or clip-on) costs $10 to $30 and makes it much easier to get the pitch right, though you can tune by ear if you have a reference note.
How to remove the old string
Start with the thinnest string (string 1, the high E). Loosen the tuning peg at the headstock by turning it counterclockwise until the string goes completely slack. You will feel the tension drop — keep turning until the string hangs loose and you can move it freely without resistance.
On acoustic guitars, remove the bridge pin (the small peg that holds the string in place at the bridge) by pulling it straight up. On electric guitars, straightforward pull the string out of the bridge. Then unwind the string from the tuning peg by hand and pull the entire string out. Repeat this for each of the remaining five strings, working from thinnest to thickest.
Threading the new string through the bridge
For acoustic guitars: Insert the ball end of the new string (the end with the small metal ball) into the bridge hole. Push it all the way in so the ball sits inside the bridge. Then insert the bridge pin into the hole on top of the string and push it down firmly until it sits flush with the bridge. The pin holds the string in place.
For electric guitars: The method depends on your bridge type. On a through-body bridge, thread the string through the hole from the back of the guitar. On a top-loading bridge, lay the string across the bridge saddle. Check your guitar's manual if you are unsure which type you have.
Winding the string at the tuning peg
Pull the string up to the tuning peg on the headstock. Insert the string through the hole in the tuning peg post — you should have about 2 to 3 inches of slack between the bridge and the peg. Hold the string taut with one hand and turn the tuning peg clockwise with the other hand (or use a string winder). As you turn, the string will wrap around the post and tighten.
Wind the string neatly so each wrap sits below the previous one without overlapping. Keep tension on the string as you wind so it wraps evenly. Stop winding when the string reaches approximately the right pitch — you do not need it perfectly in tune yet. Repeat this process for all six strings, working from thinnest to thickest.
Tuning and stretching new strings
Use a tuner to bring each string to pitch. Clip-on tuners are easiest — they attach to the headstock and detect vibration. Plug-in tuners work for electric guitars. If you do not have a tuner, you can tune by ear using a reference note from another instrument or a tuning app on your phone.
Once all strings are at pitch, gently stretch each one by pulling it away from the fretboard (not toward the body). Pull steadily but not hard — you are not trying to break it. This helps the string settle and reduces how much it will go flat over the next few hours. Retune after stretching because the strings will have dropped slightly in pitch.
Why new strings need time to settle
New strings take 24 to 48 hours to fully stabilize. During this time, they will gradually go flat as the metal relaxes and the wraps at the tuning peg settle. Expect to retune several times in the first day — this is normal and not a sign something is wrong. After 48 hours, the strings will hold pitch much more consistently.
If a string keeps going flat much faster than the others, check that the bridge pin (on acoustic) is seated properly or that the string is wound neatly at the tuning peg without kinks. A kink or loose wrap can cause the string to slip and lose tension.
Cutting the excess string
Once all strings are wound and tuned, you will have excess string hanging from the tuning pegs. Wait until the strings have settled (after a few hours or the next day) before cutting, because you may need to retune and adjust the winding. When you are ready, use wire cutters to trim the excess string about 1 to 2 inches above the tuning peg post. This keeps the headstock clean and prevents the string from catching on things.
Be careful when cutting — the cut end is sharp. Trim one string at a time so you do not lose track of which peg belongs to which string.
Frequently Asked Questions
Can I replace just one string instead of all six?
Yes. Follow the same steps for that single string. However, if you are replacing a string because it broke, check the others for rust or damage — if they look dull or pitted, replacing the whole set will sound better and last longer. A full set costs only slightly more than one string.
What if I wind the string the wrong direction at the tuning peg?
If you turn the tuning peg counterclockwise instead of clockwise, the string will loosen instead of tighten. straightforward reverse direction. There is no damage — just unwind and start over. The string will not break from being wound the wrong way.
How often should I replace my strings?
This depends on how often you play. Light players might replace strings every 3 to 6 months, while frequent players replace them monthly or more often. Replace a string sooner if it sounds dull, looks rusty, or breaks. Worn strings sound flat and lose brightness no matter how much you tune them.
Do I have to replace all strings at once?
No, but replacing them all at once is easier than doing them one at a time over weeks. If you replace them all together, you can loosen all the tuning pegs at once, which reduces tension on the neck. Replacing one string at a time keeps the neck under constant tension, which is fine but takes longer overall.
Why do new strings sound different from old ones?
New strings are brighter and have more sustain because the metal is not yet worn down. They will sound duller after a few weeks of playing as the surface oxidizes and the metal fatigues. This is normal — it does not mean something is wrong with the strings or your guitar.