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Ukulele Chords

C Chord on Ukulele

C = C – E – G (Root, Major 3rd, Perfect 5th)

A chord is the same notes however you stack them, and which one sits at the bottom changes how it sounds. The chord builder puts each of C's notes in the bass in turn, names the result, and plays it.

Hear every inversion of C

C major holds a strange status among ukulele chords: it's usually the very first shape a beginner learns, and it takes exactly one finger. Because the instrument's reentrant G-C-E-A tuning already contains a C, an E, and a G note on its open strings, the only thing missing from a full C major triad is the third string's note moving up to an A — so fretting the A string at the third fret with the ring finger, while leaving the other three strings open, produces the complete chord. No other stringed instrument in common use gets to a full major triad that cheaply. On guitar, the equivalent open C shape needs three fingers spread across four strings; on ukulele, the same harmonic result costs one digit, which is a direct consequence of having only four strings tuned a fourth apart with the reentrant twist on top.

As the I chord in the key of C, this voicing is about as harmonically "home" as the ukulele gets — open, unhurried, and a little brighter than the same chord sounds on guitar because two of its three open strings ring at their natural GCEA pitch rather than being pressed into a lower register. It also does useful work outside the key of C: as the IV chord in G major and the V chord in F major, it shows up constantly in three-chord songs built around those neighboring keys, which is part of why it gets taught first. Because the reentrant A string sits above the C string in actual pitch rather than below it, the chord's fretted note (A, the sixth of the scale relative to C, but here simply the chord's fifth doubling an octave-adjacent tone) rings out as the highest sound in the voicing rather than a bass note, giving open C a top-heavy brightness distinct from how the same chord is voiced on a low-to-high strung instrument.

Fingerings

1Open Position

Open Position

How to Practice It

The whole exercise here is finger independence, not finger strength: curl the ring finger down onto the A string's third fret while keeping the index and middle fingers relaxed and clear of the G, C, and E strings, since any of them brushing a neighboring string will choke it into a dull thud. Practice lifting straight off that fret and replanting it, since the C-to-F and C-to-Am changes both ask that same finger to relocate quickly. Once it's reliable, try the alternative barre position — first finger flat across all four strings at the fifth fret — which produces the identical C major notes higher up the neck and is worth knowing for songs that stay up there. A third option some players use is fretting the A string with the index finger instead of the ring finger, which frees the ring and middle fingers to pre-position for whatever chord comes next; try both and keep whichever makes your next chord change faster.

Common Progressions

  • I – IV – V (C – F – G)
  • I – vi – IV – V (C – Am – F – G)
  • I – V – vi – IV (C – G – Am – F)
  • vi – IV – I – V, viewed from A minor's relative major

FAQ

Why is C major considered the easiest ukulele chord?
Because GCEA tuning already supplies the C and E and G tones on three open strings; only the A string needs to move, up to the third fret, so the whole chord is one finger.
Is there another way to finger C major?
Yes — barring all four strings at the fifth fret gives the same notes an octave-consistent higher voicing, useful when a song's other chords sit further up the neck.
Does the reentrant tuning change how C major sounds compared to guitar?
Yes — because the A string is tuned higher in pitch than the C and E strings rather than lower, the chord's top note isn't a low bass tone the way it would be on a standard low-to-high strung instrument, giving open C its characteristically bright, compact ring.
What should a total beginner practice C major with?
A slow, deliberate down-strum on all four strings, checking each one rings clearly, before adding any rhythm pattern — since the ring finger's placement is the only variable, get that solid first.

C on other instruments: C on Guitar, C on Piano. Related: how chords are built, chord finder.