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RAADS-R Autism Test | Free Online Self-Assessment

RAADS-R Autism Test | Free Online Self-Assessment

RAADS-R test online free autism screening for adults

Explore whether your lifelong social, emotional or sensory experiences may align with autism traits. The RAADS-R (Ritvo Autism Asperger Diagnostic Scale-Revised) is a widely used self-assessment tool for adults exploring autistic traits. It’s free, instant, and trusted by clinicians to support the diagnostic process.

Start your test below. Your results will appear instantly and confidentially.

Last updated: July 2025

What is a RAADS-R Test (Ritvo Autism Asperger Diagnostic Scale-Revised)?

The Ritvo Autism Asperger Diagnostic Scale–Revised (RAADS-R) is a widely recognised self-assessment tool designed to help adults explore whether they may be on the autism spectrum. Unlike brief online quizzes, the RAADS-R is a structured and clinically informed screening test that examines lifelong neurodivergent traits — particularly those that may have gone unnoticed in childhood.

The test assesses four key domains of autistic traits:

1. Language and Communication
This section evaluates difficulties with verbal and non-verbal communication, including challenges with conversational flow, interpreting tone, or understanding implied meanings — all common experiences among autistic individuals.

2. Sensory and Motor Responses
Many autistic adults experience sensory processing differences. This category explores sensitivities to sound, light, touch, or repetitive movements, which can influence daily comfort and interactions. Learn more about sensory & motor sensitivities in autism.

3. Social Relatedness
This domain looks at how you connect with others — from forming relationships to reading social cues and managing social anxiety. Persistent struggles in these areas are a core feature of autism spectrum conditions.

4. Circumscribed Interests and Routines
Also known as restricted or repetitive behaviours, this section examines a preference for routines, intense focus on specific topics, or resistance to change — all traits commonly associated with autism. Read more about autism demonstrating circumscribed interests.

The RAADS-R test is designed to provide a deeper understanding of how these patterns manifest in adult life. Whether you’re seeking personal insight or preparing for a conversation with a specialist, this tool can offer a strong foundation.

You can also try our other screening tools for ADHD and autism traits, or add your practice to join the UK’s leading neurodiversity directory.

How are RAADS-R Test scores interpreted?

Scores on the test range from 0 to 240. A score of 65 or higher is considered indicative of autistic traits, though interpretation should always take context into account.

Here’s a general guide to what different score bands may suggest:

ScoreInterpretation
Below 44Typically not autistic: Many neurotypical individuals fall within this range, though some autistic people may also score this low depending on how they interpret the questions.
45–64Some autistic traits, but below clinical threshold: Traits may be present, but not to a degree that strongly suggests autism. Still, further assessment may be warranted, especially if lived experience aligns with autistic traits.
65–89Mild to moderate likelihood of autism: This is the range where autism starts to be considered. Traits are likely persistent and noticeable, though not always formally diagnosed.
90–129Moderate to strong likelihood of autism: A score in this range reflects significant traits, aligning with many common experiences of autistic adults. A diagnostic evaluation may be especially worthwhile.
130–160Very strong likelihood of autism: This band often overlaps with average scores reported by clinically diagnosed autistic individuals in research studies.
Above 160Extremely high levels of autistic traits: This suggests an intense presence of neurodivergent characteristics, typically consistent with autism spectrum conditions.

Remember, no self-assessment is definitive. Scores are best viewed as an indication, not a diagnosis — and professional evaluation is always recommended if you’re exploring neurodivergence more seriously. You may also be interested to see what happens during an adult autism assessment here.

Why Should You Take the RAADS-R Test?

If you’ve ever felt that your lifelong behaviours, sensitivities, or social interactions might align with autism traits, but weren’t recognised as a child—this test can offer meaningful clarity. This particularly suited for adults exploring undiagnosed autism, helping uncover patterns that standard childhood-focused assessments often miss.

  • Comprehensive Assessment: This isn’t a surface-level checklist. The RAADS–r explores a broad range of traits across emotional regulation, communication, and sensory experiences, building a more complete picture of how autism may present in adulthood.
  • Specifically for Adults: Many adults seek answers later in life, especially when childhood traits were overlooked or misunderstood. This test is tailored to evaluate behaviours that may have gone unrecognised during developmental years.
  • Empowering Insights: Understanding your neurotype can be transformative. The RAADS–r helps individuals identify their strengths and challenges, fostering greater self-awareness and providing direction on whether to seek a formal autism diagnosis or further support.

Taking the RAADS–r through NeuroDirect not only provides a structured self-assessment, it also connects you with follow-up resources. From other online autism and ADHD tests to our directory of neurodivergent specialists, we’re here to support your next steps.

How Does the RAADS-R Test Work?

The RAADS-R test is simple to complete and designed to offer meaningful insight into lifelong autistic traits. Here’s how it works:

  1. Answer In-Depth Questions
    Reflect on your experiences across areas like emotional regulation, social interactions, sensory responses, and communication.
  2. Receive an Instant Score
    Once completed, you’ll receive a total score that helps indicate whether your traits are consistent with autism spectrum conditions.
  3. Explore What Your Results Mean
    Use your score to guide your next steps — whether that’s reading your detailed report, seeking professional advice, or learning more about autism in adulthood.

This test is structured to provide a clear, research-backed foundation for anyone exploring neurodivergence later in life.

What to Do After the test?

Taking the RAADS-R is a valuable first step in understanding your neurodivergent profile — but it’s just the beginning. Whether your score was high, low, or somewhere in between, there are meaningful next steps you can take:

📝 Get Your Personalised Report
Your detailed report breaks down your score across the four domains, explains what each category means, and helps you reflect on your results in the context of adult autism traits. This can be particularly helpful if you’re planning to speak with a clinician or just want deeper self-awareness.

🔍 Explore Neurodivergent-Affirming Professionals
If your results raised questions or you’re considering a formal diagnosis, our directory can help you find specialists, therapists, and assessors who understand neurodivergent experiences — many of whom offer online consultations.

💡 Try Other Screening Tools
Autistic traits often overlap with other neurodivergent conditions like ADHD or sensory processing differences. Our full library of screening tests can help you gain a broader understanding of your unique profile.

Other Tests You Might Find Helpful

Autism Quotient (AQ) Test

Explore traits like social interaction, communication, and attention to detail with this 50-question screening tool.
👉 Take the AQ Test


CAT-Q (Camouflaging Autistic Traits Questionnaire)

Uncover camouflaging behaviours, including masking and adapting autistic traits in social situations, with this insightful tool.
👉 Take the CAT-Q Test


Empathy Quotient (EQ) Test

Evaluate how well you understand and respond to others’ emotions with this focused screening tool.
👉 Take the EQ Test

FAQs

What is the RAADS-R test used for?

The RAADS-R (Ritvo Autism Asperger Diagnostic Scale–Revised) is a self-assessment tool designed to help adults identify traits commonly associated with autism spectrum conditions. It is not a diagnostic tool but is often used to support discussions with healthcare professionals or to explore neurodivergent traits more deeply.

What score indicates autism on the RAADS-R?

A total score of 65 or above is typically considered consistent with autistic traits. However, some autistic individuals may score lower, and a high score alone does not confirm a diagnosis. Always consult a qualified clinician for a full evaluation.

Can the RAADS-R test diagnose autism?

No, the RAADS-R test cannot provide a formal diagnosis. It is a screening tool that highlights patterns aligned with autism, which can be helpful for those preparing for an autism assessment or seeking greater self-understanding.

Is the RAADS-R test accurate?

The RAADS-R is widely used in clinical and research settings and has strong validity for identifying autistic traits in adults. However, accuracy can vary based on how individuals interpret the questions. It is most effective when used alongside clinical input. Learn more about the effectiveness of RAADS-R.

How long does the RAADS-R test take to complete?

Most people complete the RAADS-R test in 20 to 40 minutes. It includes 80 statements related to social, emotional, sensory, and behavioural patterns experienced throughout life.

What happens after I take the RAADS-R test?

You’ll receive a total score immediately. If your score is high or you’d like a more detailed understanding, you can purchase a personalised PDF report. You may also wish to speak with a specialist listed in our neurodiversity directory.

Is the RAADS-R test suitable for adults who were never diagnosed in childhood?

Yes, the RAADS-R was specifically designed for adults who may have gone undiagnosed during childhood. It focuses on lifelong patterns of behaviour rather than childhood developmental milestones.

What are the four categories measured by the RAADS-R?

The RAADS-R assesses traits in four domains: Language and Communication, Sensory and Motor Behaviours, Social Relatedness, and Circumscribed Interests. Together, these categories provide a well-rounded view of neurodivergent patterns. Check out the common signs of autism in teenagers & adults.

Is the test free to take?

Yes, you can take the RAADS-R test for free on NeuroDirect. You’ll receive your score instantly. A paid, detailed report is available for those who want deeper insights into their results and next steps.

References

You can find the original research paper discussing the development and clinical use of the RAADS-R here on PubMed.

Ritvo, R.A. et al. – The RAADS-R: A Revised Autism Diagnostic Tool for Adults. ScienceDirect. Retrieved from: www.sciencedirect.com

NCBI – Screening Tools for Adult Autism Diagnosis. Retrieved from: https://www.ncbi.nlm.nih.gov