3am ADHD Test

Free & private

Take an ADHD test online

Screen yourself for adult ADHD from your phone or laptop in about 5 minutes. Everything is scored in your browser — no account, no email, no data sent anywhere.

  • 18 questions, about 5 minutes

This screener is not a diagnosis. Only a qualified healthcare professional can diagnose ADHD. Your answers stay in your browser and are never sent anywhere.

Looking for an ADHD assessment? Our partner Evallies offers ADHD assessments for adults across Australia via telehealth.

Why take an ADHD test online

Waiting lists for assessments can be long. An online screener lets you check, privately and at any hour, whether your symptoms are worth raising with a professional.

Privacy by design

Many online tests ask for your email before showing results. This one doesn't. The scoring runs locally in your browser, so your answers never leave your device.

Choosing a trustworthy online test

Look for a test that names its source. This test uses the WHO ASRS v1.1, the same questionnaire many clinicians use in clinic.

Taking it to a professional

Online results can't replace a clinical assessment. Screenshot or note your scores and share them with your GP or psychologist.

Frequently asked questions

Are online ADHD tests reliable?

Only those based on validated scales. The ASRS v1.1 is one of the best studied adult screeners.

Can I get diagnosed with ADHD online?

Some clinics offer telehealth assessments with a licensed clinician. A self-test alone is never a diagnosis.

Does it work on mobile?

Yes, it's designed for phones as well as desktops.

Can teenagers or children take this test?

No. The ASRS v1.1 was validated for adults aged 18 and over. Children and teens need an age-appropriate assessment from a paediatrician, psychologist or child psychiatrist.

Are my answers stored or shared?

No. Your answers are scored inside your browser and are never sent anywhere. There's no account and no email.