In this post, you’ll find a complete list of chords in the key of C, organized in a way that makes it easy to follow and understand, showing the chord symbol, name, notes, formula, and intervals for each one. The chords are also presented in the table format.

We’ve broken it down into sections to cover every chord type, including C major, C minor, added and augmented chords, dominant chords, diminished chords, and suspended chords.

Additionally, you’ll find the same detailed breakdown for C-flat (Cb) and C-sharp (C#), so you can explore every possible variation in the key of C.

Whether you’re a beginner looking to understand chord structures or an advanced player in need of a quick reference, this guide has all the information you need.

C Chords

C Major Chords

C major chord

The root chord for the C major scale and one of the most commonly used chords in music.

Symbol: C
Chord: C major
Notes: C, E, G
Formula: 1 – 3 – 5
Interval: C (root note), E (major third), and G (perfect fifth)

C major sixth chord

C + major sixth note: Add a major sixth note to the C major chord.

Symbol: C6
Chord: C major sixth
Notes: C, E, G, A
Formula: 1 – 3 – 5 – 6
Interval: C (root note), E (major third), G (perfect fifth), and A (major sixth)

C major seventh chord

C + major seventh note: Add a major seventh note to the C major chord.

Symbol: Cmaj7
Chord: C major seventh
Notes: C, E, G, B
Formula: 1 – 3 – 5 – 7
Interval: C (root note), E (major third), G (perfect fifth), and B (major seventh)

C major ninth chord

Cmaj7 + major ninth note: Add a major ninth note to the C major seventh chord.

Symbol: Cmaj9
Chord: C major ninth
Notes: C, E, G, B, D
Formula: 1 – 3 – 5 – 7 – 9
Interval: C (root note), E (major third), G (perfect fifth), B (major seventh), and D (major ninth)

C major eleventh chord

Cmaj9 + major eleventh note: Add an eleventh note to the C major ninth chord.

Symbol: Cmaj11
Chord: C major eleventh
Notes: C, E, G, B, D, F
Formula: 1 – 3 – 5 – 7 – 9 – 11
Interval: C (root note), E (major third), G (perfect fifth), B (major seventh), D (major ninth), and F (perfect eleventh)

C major thirteenth chord

Cmaj11+ major thirteenth note: Add a thirteenth note to the C major eleventh chord.

Symbol: Cmaj13
Chord: C major thirteenth
Notes: C, E, G, B, D, F, A
Formula: 1 – 3 – 5 – 7 – 9 – 11 – 13
Interval: C (root note), E (major third), G (perfect fifth), B (major seventh), D (major ninth), F (perfect eleventh), and A (major thirteenth)

C major sixth-ninth chord

C6 + major ninth note : Add a major ninth note to the C major sixth chord.

Symbol: C6/9
Chord: C major sixth-ninth
Notes: C, E, G, A, D
Formula: 1 – 3 – 5 – 6 – 9
Interval: C (root note), E (major third), G (perfect fifth), A (major sixth), and D (major ninth)

C Major Chords Table

C Minor Chords

C minor chord

Symbol: Cm
Chord: C minor
Notes: C, Eb, G
Formula: 1 – b3 – 5
Interval: C (root note), Eb (minor third), and G (perfect fifth)

C minor sixth chord

Symbol: Cm6
Chord: C minor sixth
Notes: C, Eb, G, A
Formula: 1 – b3 – 5 – 6
Interval: C (root note), Eb (minor third), G (perfect fifth), and A (major sixth)

C minor seventh chord

Symbol: Cm7
Chord: C minor seventh
Notes: C, Eb, G, Bb
Formula: 1 – b3 – 5 – b7
Interval: C (root note), Eb (minor third), G (perfect fifth), and Bb (minor seventh)

C minor ninth chord

Symbol: Cm9
Chord: C minor ninth
Notes: C, Eb, G, Bb, D
Formula: 1 – b3 – 5 – b7 – 9
Interval: C (root note), Eb (minor third), G (perfect fifth), Bb (minor seventh), and D (major ninth)

C minor eleventh chord

Symbol: Cm11
Chord: C minor eleventh
Notes: C, Eb, G, Bb, D, F
Formula: 1 – b3 – 5 – b7 – 9 – 11
Interval: C (root note), Eb (minor third), G (perfect fifth), Bb (minor seventh), D (major ninth), and F (perfect eleventh)

C minor thirteenth chord

Symbol: Cm13
Chord: C minor thirteenth
Notes: C, Eb, G, Bb, D, F, A
Formula: 1 – b3 – 5 – b7 – 9 – 11 – 13
Interval: C (root note), Eb (minor third), G (perfect fifth), Bb (minor seventh), D (major ninth), F (perfect eleventh), and A (major thirteenth)

C Minor Chords Table

C Added, Augmented Chords

C added ninth chord

Symbol: Cadd9
Chord: C added ninth
Notes: C, E, G, D
Formula: 1 – 3 – 5 – 9
Interval: C (root note), E (major third), G (perfect fifth), and D (major ninth)

C augmented chord

Symbol: Caug
Chord: C augmented
Notes: C, E, G#
Formula: 1 – 3 – #5
Interval: C (root note), E (major third), and G# (augmented fifth)

C power chord

Symbol: C5
Chord: C power
Notes: C, G
Formula: 1 – 5
Interval: C (root note), and G (perfect fifth)

C Dominant Chords

Dominant chords are built on the fifth scale degree (G in the key of C) of a major scale.

It has a unique sound that can make music feel exciting and full of energy. It usually wants to move to another chord, kind of like how you might want to jump up and down when you’re really excited!

The most common dominant chord is called the dominant seventh chord.

C dominant seventh chord

Symbol: C7
Chord: C dominant seventh
Notes: C, E, G, Bb
Formula: 1 – 3 – 5 – b7
Interval: C (root note), E (major third), G (perfect fifth), and Bb (minor seventh)

C dominant ninth chord

Symbol: C9
Chord: C dominant ninth
Notes: C, E, G, Bb, D
Formula: 1 – 3 – 5 – b7 – 9
Interval: C (root note), E (major third), G (perfect fifth), Bb (minor seventh), and D (major ninth)

C dominant eleventh chord

Symbol: C11
Chord: C dominant eleventh
Notes: C, E, G, Bb, D, F
Formula: 1 – 3 – 5 – b7 – 9 – 11
Interval: C (root note), E (major third), G (perfect fifth), Bb (minor seventh), D (major ninth), and F (perfect eleventh)

C dominant minor ninth chord

Symbol: C7(b9)
Chord: C dominant minor ninth
Notes: C, E, G, Bb, Db
Formula: 1 – 3 – 5 – b7 – b9
Interval: C (root note), E (major third), G (perfect fifth), Bb (minor seventh), and Db (minor ninth)

C dominant seventh flat five chord

Symbol: C7(b5)
Chord: C dominant seventh flat five
Notes: C, E, Gb, Bb
Formula: 1 – 3 – b5 – b7
Interval: C (root note), E (major third), Gb (diminished fifth), and Bb (minor seventh)

C dominant seventh sharp ninth chord

Symbol: C7(#9)
Chord: C dominant seventh sharp ninth
Notes: C, E, G, Bb, D#
Formula: 1 – 3 – 5 – b7 – #9
Interval: C (root note), E (major third), G (perfect fifth), Bb (minor seventh), and D# (augmented ninth)

C dominant seventh suspended fourth chord

Symbol: C7sus4
Chord: C dominant seventh suspended fourth
Notes: C, F, G, Bb
Formula: 1 – 4 – 5 – b7
Interval: C (root note), F (perfect fourth), G (perfect fifth), and Bb (minor seventh)

C dominant thirteenth chord

Symbol: C13
Chord: C dominant thirteenth
Notes: C, E, G, Bb, D, F, A
Formula: 1 – 3 – 5 – b7 – 9 – 11 – 13
Interval: C (root note), E (major third), G (perfect fifth), Bb (minor seventh), D (major ninth), F (perfect eleventh), and A (major thirteenth)

C Diminished Chords

C diminished chord

Symbol: Cdim
Chord: C diminished
Notes: C, Eb, Gb
Formula: 1 – b3 – b5
Interval: C (root note), Eb (minor third), and Gb (diminished fifth)

C diminished seventh chord

Symbol: Cdim7
Chord: C diminished seventh
Notes: C, Eb, Gb, Bbb (same as A)
Formula: 1 – b3 – b5 – bb7
Interval: C (root note), Eb (minor third), Gb (diminished fifth), and Bbb (same as A) b(diminished seventh)

C half-diminished seventh chord

Symbol: Cm7(b5)
Chord: C half-diminished seventh
Notes: C, Eb, Gb, Bb
Formula: 1 – b3 – b5 – b7
Interval: C (root note), Eb (minor third), Gb (diminished fifth), and Bb (minor seventh)

C Suspended Chords

C suspended second chord

Symbol: Csus2
Chord: C suspended second
Notes: C, D, G
Formula: 1 – 2 – 5
Interval: C (root note), D (major second), and G (perfect fifth)

C suspended fourth chord

Symbol: Csus4
Chord: C suspended fourth
Notes: C, F, G
Formula: 1 – 4 – 5
Interval: C (root note), F (perfect fourth), and G (perfect fifth)

This concludes the complete list of chords in the key of C.

In the next part, we’ll dive into the chords in the key of C-flat (Cb), with the same detailed breakdown of chord symbols, names, notes, formulas, and intervals.

Complete List of Chords in C-flat (Cb)