How to Tune a Guitar with a Tuner

Using a tuner is the most reliable way to get your guitar in perfect tune. In this guide, we'll walk you through how to use a guitar tuner effectively, whether you're using a physical tuner or our free online guitar tuner.

Types of Guitar Tuners

There are several types of tuners available:

Clip-on Tuners: Attach to your guitar's headstock and detect vibration
Pedal Tuners: Popular for live performance and pedalboards
Phone/tablet Apps: Use the device's microphone to detect pitch
Online Tuners: Work in any browser without installation

Step-by-Step Guide to Tuning with a Tuner

Step 1: Set Up Your Tuner

If using an online tuner like ours, allow microphone access when prompted. Make sure you're in a relatively quiet environment for the most accurate results.

Step 2: Select the Correct Instrument

Most tuners can detect multiple instruments. Select "Guitar" to ensure the tuner is listening for the correct frequency range. Our tuner automatically detects guitar frequencies.

Step 3: Start with the Low E String

Begin by tuning your 6th string (low E). Pluck the string firmly and watch the tuner display. The needle or indicator will show if the note is sharp (right), flat (left), or in tune (center/green).

Step 4: Adjust the Tuning Peg

If the string is flat, tighten the tuning peg to raise the pitch. If sharp, loosen the peg to lower the pitch. Make small adjustments and re-check until the indicator shows green.

Step 5: Repeat for All Strings

Continue tuning each string: A, D, G, B, and finally the high E string. Take your time with each string and verify the tuning before moving on.

Tips for Accurate Tuning

Always tune in a quiet environment to avoid false readings
Pluck strings firmly and consistently
Check your tuning periodically during playing
Stretch new strings before tuning to stabilize them
Start with the low E string and work up

Common Mistakes to Avoid

Tuning too quickly without checking progress
Not allowing new strings to settle
Ignoring the reference pitch (A4 = 440Hz standard)
Tuning in a noisy environment