Standard guitars have six strings
A standard acoustic or electric guitar has six strings. Each string is tuned to a different pitch, from the thickest (lowest sound) to the thinnest (highest sound). The six pitches are E, A, D, G, B, and E again — a pattern so common that guitarists refer to it straightforward as "standard tuning."
The reason six strings became standard has more to do with history and hand size than physics. In the 1500s, Spanish guitars had four or five courses (pairs of strings tuned together). By the 1700s, six single strings became the norm because they offered enough range for the music being written while staying playable for most adult hands. That standard has held for over 300 years.
If you pick up a guitar in a music store or see one in a band, it will almost certainly have six strings. This is what beginners learn on, what most songs are written for, and what most teachers expect.
Key Takeaways
- Standard guitars have six strings tuned to E, A, D, G, B, and E from thickest to thinnest.
- Twelve-string guitars have six pairs of strings and produce a fuller, shimmering sound often heard in folk and rock music.
- Seven-string and eight-string guitars add lower notes and are common in metal and extended-range playing.
- Classical guitars, bass guitars, and ukuleles all have different string counts designed for their own sound and playing style.
Twelve-string guitars double the sound
A twelve-string guitar has twelve strings arranged in six pairs. Each pair is tuned to the same note, but one string in each pair is tuned an octave higher (or sometimes in unison). When you pluck one string, both strings in the pair vibrate together, creating a thicker, shimmering sound.
Twelve-string guitars are popular in folk, rock, and pop music. You hear them on classic songs by bands like The Byrds and Led Zeppelin. The doubled strings make the guitar sound fuller and richer without needing a second guitarist. The trade-off is that twelve-string guitars are harder to play — the strings are closer together, the neck is wider, and your fingers need more strength to press down.
Because of the extra tension from twelve strings, twelve-string guitars are also more expensive and require sturdier construction. They are not a beginner's instrument, but they are a common second guitar for players who want a different texture.
Extended-range guitars add lower notes
Some guitars have more than six strings to reach lower pitches. A seven-string guitar adds one extra string below the standard low E, usually tuned to B. An eight-string guitar adds two extra strings, typically tuned to B and F#. These lower strings give the guitar a deeper, heavier sound.
Extended-range guitars are standard in metal and progressive rock, where players want to hit lower notes without dropping the tuning of all six strings. Bands like Meshuggah and Deftones built their sound around seven and eight-string guitars. The extra strings also give players more options for chord voicings and riffs that would be impossible on a six-string.
Learning on an extended-range guitar is harder than learning on a six-string because the neck is wider and the extra strings take time to master. Most players start with six strings and move to seven or eight only after they are comfortable with the basics.
Classical guitars and other variations
Classical guitars have six strings, but they are made of nylon instead of steel. The nylon strings produce a warm, mellow tone and are gentler on the fingers, which is why classical guitars are often recommended for beginners. The strings are also thicker and spaced farther apart than on a steel-string acoustic, so the neck is wider.
Bass guitars typically have four strings, tuned an octave lower than the four lowest strings on a standard guitar. Some bass players use five-string or six-string basses for extended range. A ukulele has four strings and is much smaller than a guitar, with a brighter, more percussive sound. A mandolin has eight strings in four pairs and is used in bluegrass and folk music.
Each of these instruments has a different string count because the number of strings shapes the sound, the playable range, and the playing technique. There is no "right" number of strings — it depends on what sound you want and what music you want to play.
Why string count matters for sound and playability
The number of strings affects two things: the range of notes you can play and the overall tone of the instrument. More strings mean a wider range and more options for how to voice a chord. Fewer strings mean the instrument is easier to hold and play, but you have less flexibility.
String count also affects how the guitar feels in your hands. A six-string has a narrower neck than a twelve-string, so it is easier for people with smaller hands. A seven or eight-string is wider still, which can be uncomfortable until you build hand strength and dexterity. The weight and balance of the guitar also change with more strings, because the neck has to be thicker to handle the extra tension.
If you are choosing your first guitar, six strings is the right choice. It is the standard, the easiest to learn, and the one with the most songs written for it. Once you are comfortable, you can explore other options.
How to count and identify your guitar's strings
Counting the strings on a guitar is straightforward: look at the headstock (the part at the end of the neck) and count the tuning pegs, or look at the bridge (where the strings attach to the body) and count the strings there. Each string has one tuning peg and one bridge pin or bridge slot.
The strings are numbered from thinnest to thickest: string 1 is the high E, and string 6 is the low E on a standard guitar. On a twelve-string, the pairs are still numbered the same way, but each number has two strings. On a seven-string, there is a seventh string below the standard six, usually tuned lower.
If you are unsure what you have, the easiest way to tell is to count the tuning pegs on the headstock. Six pegs means six strings. Twelve pegs means twelve strings. Seven or eight pegs means an extended-range guitar.
Frequently Asked Questions
Can I add more strings to my six-string guitar?
No. Adding strings requires a different neck, bridge, and tuning hardware. You would need to buy a different guitar. Some players use a capo or alternate tunings to reach lower notes, but that is not the same as having extra strings.
Do all acoustic guitars have six strings?
Most do, but twelve-string acoustics are also common. Some specialty acoustics have seven or eight strings. If you are buying an acoustic, check the headstock or ask the seller how many strings it has.
Is a twelve-string guitar harder to play than a six-string?
Yes. The strings are closer together, the neck is wider, and the extra tension makes it harder to press down. Most players learn on a six-string first and move to twelve-string only after building finger strength and dexterity.
What is the difference between a seven-string and an eight-string guitar?
A seven-string has one extra low string (usually B), and an eight-string has two extra low strings (usually B and F#). Eight-string guitars reach even lower notes and are more common in heavy metal. Both are less common than six-string guitars.
Do classical guitars have the same number of strings as electric guitars?
Yes, both have six strings. The difference is the material — classical guitars use nylon strings, which produce a warmer tone, while electric and steel-string acoustic guitars use steel strings for a brighter sound. The nylon strings are also spaced farther apart.