
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.
Go deeper than one total score
Focused tools for patterns that get missed
Use the main assessment for the broad picture, then choose a shorter checklist for the part of daily life that needs more detail.
AuDHD test for women
Internalised traits, masking, hormones, and late identification.
StartMasking test
Social scripting, mirroring, suppression, and recovery cost.
StartBurnout test
Exhaustion, reduced capacity, sensory load, and shutdown.
StartSensory profile
Sensitivity, sensory seeking, overload, and recovery needs.
StartHow it works
A clearer path from questions to next steps
Answer honestly
Rate 50 everyday statements from Never to Very often. There are no trick questions.
See three dimensions
View autistic, ADHD, and custom overlap trait percentages instead of one vague label.
Keep useful examples
Use the strongest dimensions to identify supports or prepare for a clinical conversation.

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
Side-by-side
AuDHD vs autism vs ADHD
The practical difference is often found in how the traits interact, not in one isolated symptom.
| Area | Autism | ADHD | AuDHD overlap |
|---|---|---|---|
| Attention | Usually stable around interests | Interest- and urgency-based | Deep focus with abrupt switching or collapse |
| Routine | Often regulating and preferred | Can feel boring or restrictive | Needed for safety, resisted for stimulation |
| Sensory input | Sensitivity or seeking is common | Input may support alertness | The same input may regulate or overwhelm |
| Social effort | Decoding and masking may be tiring | Attention and impulse affect interaction | Scripting plus attention regulation creates added load |
Evidence-informed reading
Understand the result in context
What is AuDHD?
Meaning, diagnostic status, and how the overlap works.
Signs in adults
Thirty visible and hidden traits across daily life.
AuDHD in women
Masking, late diagnosis, hormones, and missed signs.
AuDHD vs ADHD
How autistic traits change the ADHD picture.
AuDHD vs autism
What ADHD adds to an autistic profile.
Is AuDHD real?
What clinical manuals recognise and what the term means.
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.