Illuminated neural pathways representing overlapping autism and ADHD traits

Free, private, no sign-up

AuDHD Test for Adults

Explore how autistic and ADHD traits may overlap in your everyday life. Answer 50 plain-language questions and receive a private three-part result in about ten minutes.

50questions10 minaverage time3result dimensions0data uploads
Private by defaultAnswers remain in your browser.
Clear limitationsEducational screening, never diagnosis.
Readable resultsAutism, ADHD, and overlap separately.

How it works

A clearer path from questions to next steps

01

Answer honestly

Rate 50 everyday statements from Never to Very often. There are no trick questions.

02

See three dimensions

View autistic, ADHD, and custom overlap trait percentages instead of one vague label.

03

Keep useful examples

Use the strongest dimensions to identify supports or prepare for a clinical conversation.

Adults reflecting on different AuDHD traits

Common adult patterns

When autism and ADHD pull in different directions

AuDHD is not simply two checklists added together. The interaction can produce contradictions that single-condition descriptions do not explain well.

  • Deep focus on interests, but difficulty starting routine tasks
  • Needing structure while becoming restless when life feels repetitive
  • Social scripting, masking, and a pronounced crash afterwards
  • Sensory sensitivity that changes with fatigue and stress
  • Time blindness, unfinished projects, and transition difficulty
  • Burnout after sustained periods of appearing capable
Explore 30+ signs

Side-by-side

AuDHD vs autism vs ADHD

The practical difference is often found in how the traits interact, not in one isolated symptom.

AreaAutismADHDAuDHD overlap
AttentionUsually stable around interestsInterest- and urgency-basedDeep focus with abrupt switching or collapse
RoutineOften regulating and preferredCan feel boring or restrictiveNeeded for safety, resisted for stimulation
Sensory inputSensitivity or seeking is commonInput may support alertnessThe same input may regulate or overwhelm
Social effortDecoding and masking may be tiringAttention and impulse affect interactionScripting plus attention regulation creates added load

Before you start

Questions about the AuDHD test

The test is designed for reflection and preparation, not self-diagnosis.

Is this AuDHD test free?+

Yes. The full test and focused checklists are free, require no account or email, and show results immediately.

Can an online AuDHD test diagnose me?+

No. It can organise traits and lived examples, but only an appropriately qualified clinician can diagnose autism, ADHD, or both.

What does an AuDHD result mean?+

It means your answers align to varying degrees with autistic traits, ADHD traits, and experiences commonly associated with their overlap. A percentage is not a probability of diagnosis.

Is the test suitable for women and high-masking adults?+

The site includes a focused women's checklist and masking test because internalised and compensated traits can be missed by general descriptions.

Private and free

See your three-part AuDHD profile

Fifty questions, approximately ten minutes, and no account or email gate.

Start the test