Perfect Unison
Minor Second
Major Second
Minor Third
Major Third
Perfect Fourth
Augmented Fourth
Perfect Fifth
Minor Sixth
Major Sixth
Minor Seventh
Major Seventh
Perfect Octave
Minor Ninth
Major Ninth
Minor Tenth
Major Tenth
Perfect Eleventh
Augmented Eleventh
Perfect Twelfth
Minor Thirteenth
Major Thirteenth
Minor Fourteenth
Major Fourteenth
Perfect Fifteenth
Minor Sixteenth
Major Sixteenth
Minor Seventeenth
Major Seventeenth
Perfect Eighteenth
Augmented Eighteenth
Perfect Nineteenth
Minor Twentieth
Major Twentieth
Minor Twenty-First
Major Twenty-First
Perfect Twenty-Second
Unable to recognize note name
Please input with the lower note first
Perfect Consonance
Imperfect Consonance
Dissonance
Sharp Dissonance
Approximate Ratio
Precise Ratio
Interval Calculator
How to Use
- Click any two keys on the piano below.
- The first note you select will be the root.
- The interval between the two notes will be calculated and displayed.
- Click a selected key again to deselect it.
Result
--
to
--