Online Guitar & Ukulele Tuner
Tune your instrument with high precision. Use your device's microphone for real-time auto-tuning or tune by ear using clean acoustic reference tones.
Guitar & Ukulele Tuner
Tune by ear with reference tones or use your live microphone
Live Auto-Tuner
Enable your microphone for real-time string pitch detection with automated flat/sharp needle guidance.
Tune by Ear (Reference Tones)Click string to play pitch
Standard Guitar Tuning (E A D G B E)
Standard guitar tuning tunes the strings from lowest pitch (thickest 6th string) to highest pitch (thinnest 1st string):
- 6th String (Low E): E2 — 82.41 Hz
- 5th String (A): A2 — 110.00 Hz
- 4th String (D): D3 — 146.83 Hz
- 3rd String (G): G3 — 196.00 Hz
- 2nd String (B): B3 — 246.94 Hz
- 1st String (High E): E4 — 329.63 Hz
Standard Ukulele Tuning (G C E A)
Standard Soprano, Concert, and Tenor ukuleles use re-entrant tuning where the 4th string (G4) is tuned higher than the 3rd and 2nd strings:
- 4th String (G): G4 — 392.00 Hz
- 3rd String (C): C4 — 261.63 Hz
- 2nd String (E): E4 — 329.63 Hz
- 1st String (A): A4 — 440.00 Hz