How to Read an Audiogram: A Simple Guide to Your Hearing Test Results

How to Read an Audiogram: A Simple Guide to Your Hearing Test Results

A hearing-test printout can look like a page of lines, letters and numbers. It is natural to wonder what it says about your hearing. An audiogram is a visual record of the softest tones detected during part of a hearing test. It can help you and a hearing professional discuss patterns, but it is not a diagnosis or a complete picture of how you hear in daily life.

What an audiogram shows

During pure-tone testing, tones at different pitches are played through headphones or other test equipment. You respond when you hear a tone. The results are plotted for each ear on a graph called an audiogram. A full hearing evaluation may also include speech testing and other checks, so the audiogram is only one part of the visit.

How to read the two axes

The horizontal axis shows frequency, measured in hertz (Hz). Lower pitches are usually on the left and higher pitches on the right. The vertical axis shows hearing level in decibels hearing level (dB HL). On the common audiogram layout, smaller numbers appear nearer the top and larger numbers lower down. This can feel backward at first: a mark lower on the page means a louder tone was needed for the person to detect it at that pitch.

Each plotted mark represents a test result at a particular pitch. The pattern across the page can show whether thresholds are similar across pitches or differ between low and high pitches. Your provider can explain what the pattern means in your case.

What the marks and symbols mean

Charts commonly use different symbols or colors for the right and left ears and may show results from different test methods. The exact symbols are not universal across every report, so use the legend printed on your own audiogram. If the legend is missing or hard to read, ask the person who performed the test to explain each mark.

You may also see symbols for bone-conduction testing or other measurements. These help a professional interpret how sound is being detected; they are not a self-diagnosis code. Do not compare a single symbol with an online chart and assume it identifies the cause of a hearing change.

What an audiogram cannot tell you by itself

An audiogram does not measure every part of communication. It does not, on its own, explain how well you understand speech in a noisy restaurant, whether a medical condition is affecting your ear, or which hearing device is right for you. Speech testing, your symptoms, health history, ear examination, listening goals and preferences may all matter.

Two people with similar-looking thresholds can have different day-to-day experiences. A hearing professional can put the chart together with the rest of your evaluation and explain whether follow-up, monitoring, communication strategies or a hearing device may be appropriate. If you are considering an over-the-counter hearing aid, check that it is suitable for your situation and follow the product’s directions; an audiogram alone does not establish that an OTC device is right for you.

Questions to ask about your results

  • Can you explain what the marks for each ear mean on this specific chart?
  • Which pitches are easier or harder for me to hear?
  • Do the results help explain the situations where I struggle, such as speech in background noise?
  • Were speech-understanding or other tests also performed?
  • Do I need follow-up, another test or a medical evaluation?
  • What options fit my hearing results, listening needs and budget?

Bring the report to your follow-up visit, and write down examples of the situations that are hardest for you. If you would like help preparing, see our hearing appointment checklist. For a broader overview of what happens during an evaluation, read our guide to a complete hearing test.

When to seek prompt medical advice

A gradual change is worth discussing, but sudden hearing loss—especially a rapid change in one ear—needs prompt medical attention. Do not wait for an ordinary follow-up or rely on an online chart to decide what to do. A qualified health professional can advise you about the right next step.

Your audiogram is a useful conversation starter, not a grade. Ask the hearing professional to connect the marks to your own listening experience and explain any next steps in plain language.

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