Power Chords on Guitar: The Two-Note Rock Foundation

Power chords are the foundation of rock guitar. Two notes, sometimes three, played with the same shape anywhere on the neck. They work because they leave out the 3rd of the chord (the note that determines major or minor), which means power chords sound neither happy nor sad. Just powerful.

Power chords are also distortion-friendly. The 3rd of a chord, when blasted through a high-gain amp, generates muddy harmonics that fight the rest of the chord. Take the 3rd out and the chord stays clear no matter how much gain you throw at it.

The Standard Power Chord Shape

Two-note version, root on the 6th string:

• 6th string (low E): root note (whatever fret), index finger
• 5th string (A): two frets up from the root, ring finger
• All other strings: muted

If your index is on the 3rd fret of the 6th string (G), your ring finger goes on the 5th fret of the 5th string (D). That's a G5 power chord. The two notes are G and D, the root and the 5th.

Three-note version: add the pinky on the same fret as the ring finger but on the 4th string. Same fret, just one string up. The pinky doubles the root one octave higher.

Power Chords on the 5th String

Same shape, moved to the A string as root:

• 5th string (A): root note, index finger
• 4th string (D): two frets up, ring finger
• 3rd string (G): same fret as ring, pinky (optional)
• All other strings: muted

If your index is on the 3rd fret of the 5th string (C), your ring is on the 5th fret of the 4th string (G). That's a C5 power chord.

Muting the Other Strings

The hardest part of power chords isn't fretting them. It's muting the strings you're not playing. With distortion, an unmuted string will scream out and ruin the chord. Two muting techniques:

• Index finger underside. The pad of your index finger lays across the strings above the root, lightly touching them so they don't ring. For a 6th-string-root power chord, your index lightly mutes the 5th, 4th, 3rd, 2nd, and 1st strings (everything you're not actively fretting).
• Palm muting. Rest the side of your strumming-hand palm on the strings near the bridge while you strum. The notes still sound but the sustain is reduced. Used constantly in rock and metal.

The Power Chord Movable Pattern

Once you have the shape, every fret produces a different chord. Memorize the notes on the 6th and 5th strings (the root strings) and you have access to every power chord in every key.

6th string note names (open to fret 12): E, F, F#, G, G#, A, A#, B, C, C#, D, D#, E.

5th string note names (open to fret 12): A, A#, B, C, C#, D, D#, E, F, F#, G, G#, A.

For example: G5 has its root on the 3rd fret of the 6th string. C5 has its root on the 3rd fret of the 5th string. D5 has its root on the 5th fret of the 5th string. The shape never changes.

Songs That Use Power Chords

• "Smoke on the Water" by Deep Purple. The most famous power chord riff in rock history.
• "Iron Man" by Black Sabbath.
• "Smells Like Teen Spirit" by Nirvana. The verse is power chords with palm muting.
• "Blitzkrieg Bop" by The Ramones. Three power chords, two minutes, foundational punk.
• Most punk, hardcore, metal, grunge, and pop-punk. Power chords are the rhythm section of an entire genre.

Power Chord Practice Drill

Pick three random frets on the 6th string. Play the power chord shape on each. Switch between them at 60 BPM with a metronome. Do this for two minutes. Then move to the 5th string and repeat.

The chord progression tool will show you which power chords belong in each key, so you can practice them in musical context rather than as a random sequence.

FAQ: Power Chord Questions

Why are power chords called "5 chords"?

Because they contain only the root and the 5th of the chord. A G5 has G and D. The "5" in the name refers to the 5th interval that makes up the chord.

Are power chords major or minor?

Neither. They have no 3rd. The 3rd is what determines major (major 3rd) or minor (minor 3rd). Power chords leave out the 3rd entirely, so they work in both major and minor contexts.

Why do power chords work with distortion?

Because the 3rd of a chord, when distorted, creates muddy harmonics that fight the rest of the chord. Removing the 3rd leaves only the root and 5th, which are harmonically simple and stay clear under heavy gain.

Can I play power chords on acoustic?

Yes, but they sound thinner without distortion. Power chords on acoustic are often used in punk and folk-punk for percussive emphasis. The two-note voicing doesn't have the harmonic richness of a full open chord, but it cuts through the mix.

What's the easiest power chord to start with?

G5 (3rd fret of the 6th string). The shape is high enough up the neck that the strings have less tension and your fingers don't have to press as hard. Once G5 feels natural, move down to E5 (open 6th string + 2nd fret 5th string) and up to A5 (5th fret 6th string + 7th fret 5th string).