Guitar Chord Calculator

Guitar Chord Calculator

Select a root note and chord type to see the constituent notes and interval formula.

C Major
C
E
G
Formula: 1 – 3 – 5

Note: Enharmonic equivalents (e.g., C# / Db) are determined automatically based on standard common practice. Formulas indicate scale intervals (1 = Root, b3 = minor 3rd, etc.).

Copied to clipboard!
Scroll to Top