Online Cello Tuner

Use this free online cello tuner to tune up your cello. This is for the standard CGDA cello tuning. Click on the note for the string you want to tune and then adjust the fine tuner, and tuning pegs if necessary, to match it up with the note that is being played. Also you can use this online tuner for your viola, it is the same tuning.

For other methods on how to tune your cello go to our Cello Tuning Methods page.

Cello Tuner
String 4	String 3	String 2	String 1	Alternative Tunings Tone Natural Beep Sharps/Flats ♯ ♭ Repeat Yes No Volume
G2	D3	A3	E4
F♯2	C♯3	G♯3	D♯4
F2	C3	G3	D4
E2	B2	F♯3	C♯4
D♯2	A♯2	F3	C4
D2	A2	E3	B3
C♯2	G♯2	D♯3	A♯3
C2	G2	D3	A3
B1	F♯2	C♯3	G♯3
A♯1	F2	C3	G3
A1	E2	B2	F♯3
G♯1	D♯2	A♯2	F3
G1	D2	A2	E3
F♯1	C♯2	G♯2	D♯3
F1	C2	G2	D3
C	G	D	A

If there is no sound or the tuner does not work, try updating your web browser to the latest version. If it still does not work, please try our older Online Cello Tuner that runs on Adobe Flash.