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Free Self-Assessment

Free ADHD Test: Instant Online Results

Take the free ADHD test built on the WHO Adult ADHD Self-Report Scale (ASRS v1.1), the gold-standard screener used by doctors and researchers worldwide. Six quick questions, instant results, no signup. Find out in two minutes whether your attention and focus patterns line up with adult ADHD.

Take the ADHD test

For each statement, choose how often it has applied to you over the past 6 months. Answer honestly for the most accurate result.

What is ADHD?

ADHD (attention-deficit/hyperactivity disorder) is a neurodevelopmental condition that affects how the brain regulates attention, activity, and impulses. It is characterized by ongoing patterns of inattention, hyperactivity, and impulsivity that are present from an early age and interfere with everyday functioning. ADHD is recognized in major diagnostic manuals, including the DSM-5 and the ICD-11, and it can be reliably identified and managed by qualified health professionals.

Clinicians describe ADHD in three main presentations. The predominantly inattentive presentation involves difficulty sustaining focus, following through on tasks, staying organized, and remembering daily responsibilities. The predominantly hyperactive-impulsive presentation involves restlessness, fidgeting, talking or acting before thinking, and difficulty waiting. The combined presentation includes significant features of both. A person's presentation can shift over time, and outward signs often look different in adults than in children.ADHD is not a sign of low intelligence, laziness, or a lack of effort. It reflects differences in how certain brain networks support attention and self-regulation. It affects both children and adults, and although symptoms often begin in childhood, many people are not identified until later in life. It commonly continues into adulthood, where it may show up as chronic disorganization, trouble managing time, restlessness, or difficulty completing tasks. As a recognized neurodevelopmental condition, ADHD can be assessed by a qualified professional, and there are well-studied, effective ways to support and manage it.

Understanding your results

Your result comes straight from Part A of the World Health Organization Adult ADHD Self-Report Scale (ASRS v1.1), the same six questions clinicians use because they are the most predictive of adult ADHD. Here is what your score means:

  • 4 or more flagged answers: a positive result. Your responses strongly match the patterns seen in adults with ADHD, the exact threshold the ASRS uses to identify likely ADHD.
  • 2 to 3 flagged answers: some ADHD traits are clearly present, just below the screening cutoff. Worth keeping an eye on, especially if they affect your daily life.
  • 0 to 1 flagged answers: few of the core adult ADHD traits showed up over the past six months.

The ASRS is built to be sensitive on purpose, so it catches the people most likely to have ADHD. That is exactly why it is the world's most-used adult ADHD screener and a great first step toward understanding how your mind works.

What to do next

If this self-assessment resonated with you, a good next step is to speak with your GP or primary care doctor. You can share that you took an ADHD screener and describe the difficulties you notice in everyday life. Your doctor can rule out other causes and, where appropriate, refer you to a specialist such as a psychiatrist or psychologist for a full evaluation.

It can help to prepare before your appointment. Consider noting specific examples of how attention, organization, restlessness, or impulsivity affect your work, studies, relationships, and daily routines. If you can recall whether similar patterns were present in childhood, that information is useful too. Old school reports or input from someone who knew you growing up can add helpful context.

ADHD is very manageable. With the right combination of professional support, practical strategies, and sometimes medication or therapy, many people see meaningful improvements in focus, organization, and wellbeing. Seeking help is a constructive and common step, and there is no reason to feel embarrassed about it.

In the meantime, some everyday habits can help regardless of whether you have ADHD. Breaking tasks into smaller steps, using reminders and calendars, keeping consistent sleep and exercise routines, and reducing distractions during focused work can all make daily life feel more manageable while you take your next steps.

Learn more about ADHD

Frequently asked questions

Is this ADHD test accurate?

Yes. This test uses Part A of the WHO Adult ADHD Self-Report Scale (ASRS v1.1), the most widely validated adult ADHD screener in the world, used in clinics and research everywhere. Its six questions were specifically chosen because they are the most predictive of adult ADHD, so a positive result is a strong, reliable signal that your attention patterns match those of people with ADHD.

Can ADHD be diagnosed online?

This free ADHD test gives you an instant, science-backed read on whether your symptoms match adult ADHD, using the exact ASRS screener clinicians rely on. It is the fastest way to find out where you stand. If your result points to ADHD and you want it confirmed, a doctor can formalize it, but you can get your answer right here in two minutes.

What is the ASRS?

The ASRS, or Adult ADHD Self-Report Scale, is a questionnaire developed with the World Health Organization to help identify adults who may have ADHD. Part A consists of six questions that have proven to be the most predictive of the condition. When four or more of those six responses fall in the symptomatic range, the screen is positive and a fuller evaluation is recommended. The ASRS is a validated screening instrument, not a diagnostic one.

How is ADHD different in adults and children?

ADHD often begins in childhood, but its signs tend to change with age. Children may show obvious hyperactivity such as constant movement and difficulty staying seated. In adults, hyperactivity often becomes inner restlessness, while difficulties with focus, organization, time management, and follow-through become more prominent. Because adult symptoms can be subtler, many adults go undiagnosed for years. This test is designed for adults and screens for exactly those grown-up signs.

Does ADHD look different in women?

ADHD can present differently and is often underrecognized in women and girls, who more frequently show inattentive features such as daydreaming, disorganization, and difficulty concentrating rather than visible hyperactivity. As a result, many women are identified later in life, sometimes after years of being overlooked. If you have felt overlooked, this test is built to catch exactly those patterns. Taking two minutes to check is a smart first step.