How to Tune a Guitar for Beginners

A simple guide to tuning your guitar using the built-in microphone tuner.

Standard guitar tuning

Standard guitar tuning, from the lowest thick string to the highest thin string, is E A D G B E.

Step-by-step tuning

  1. Open the free guitar tuner.
  2. Choose your tuning from the dropdown.
  3. Tap Start listening and allow microphone access.
  4. Pluck one string clearly.
  5. If the note is flat, tighten the string slowly.
  6. If the note is sharp, loosen the string slowly.
  7. Repeat for each string.

What flat and sharp mean

Flat means the string is too low. Tune up by tightening the string. Sharp means the string is too high. Tune down by loosening the string.

Why your guitar may still sound out of tune

Popular tunings