You’ve noticed something different about your child — maybe speech is delayed, eye contact is limited, or routines are very important to them. Thousands of Indian parents search for an autism test online every day. This guide explains what online autism tests can actually tell you, which free tools are validated, what the M-CHAT is, and what to do after the result.
Can you test for autism online in India? Yes — but online tools are screening tests, not diagnostic tests. The best free option is the M-CHAT-R/F, a validated 20-question checklist for children aged 16–30 months, available at mchatscreen.com. A high-risk result means see a developmental paediatrician — not that your child has autism. Only a specialist using tools like ISAA or ADOS-2 can formally diagnose autism in India.
1. Online vs Formal Autism Tests — The Key Difference
Online Screening Tests
Parent-completed questionnaires. Flag children who may need further evaluation. Free, quick (5–10 minutes). Examples: M-CHAT, AQ-10. Result: Low / Medium / High risk. Cannot diagnose autism.
Formal Diagnostic Assessment
Conducted by a developmental paediatrician or child psychiatrist. Uses validated tools: ISAA, ADOS-2, CARS-2. Takes 2–4 hours. Can provide official autism diagnosis.
2. Best Free Autism Screening Tools Available in India
| Tool | Age Range | Questions | Best For |
|---|---|---|---|
| M-CHAT-R/F | 16–30 months | 20 | Toddler early screening — most widely validated |
| ISAA (Indian Scale for ASD) | 2–9 years | 40 | India-specific; used by professionals during diagnosis |
| CARS-2 | 2+ years | 15 | Clinical rating; administered by professionals |
| AQ-10 (Child) | 4–11 years | 10 | Quick school-age screen; parent or teacher report |
3. How to Use the M-CHAT Online Test
The Modified Checklist for Autism in Toddlers, Revised with Follow-Up (M-CHAT-R/F) is a validated parent-report screening tool for children aged 16–30 months. It is one of the most widely used autism screening tools globally — including in Indian paediatric clinics.
- Visit mchatscreen.com — the official free tool
- Answer 20 yes/no questions about your child’s behaviour
- Takes approximately 5 minutes — result is immediate
- If Medium or High Risk — a follow-up interview section guides next steps
| Result | What It Means | What To Do |
|---|---|---|
| Low Risk | No significant concerns at this time | Continue routine check-ups; rescreen at 24 months |
| Medium Risk | Some items of concern | Discuss with your paediatrician at next visit |
| High Risk | Multiple concerns flagged | Seek developmental paediatrician referral urgently |
4. Autism Checklist India — Age-Wise Red Flags
| Age | Red Flag Signs | Action |
|---|---|---|
| 6–9 months | No social smile; no babbling; limited eye contact | Mention at next check-up |
| 12 months | No pointing; no waving; no name response (hearing normal) | Urgent paediatrician visit |
| 18 months | No meaningful words; no pointing at objects of interest | Developmental specialist referral |
| 24 months | Fewer than 50 words; no 2-word phrases; skill regression | Urgent assessment — do not wait |
| Any age | Loss of previously acquired language or social skills | Same day / next day appointment |
5. After the Online Autism Test — What Happens Next
- Book an appointment with your paediatrician: Show them the M-CHAT result. Request a referral to a developmental paediatrician.
- Start speech therapy — don’t wait for diagnosis: If your child has speech delay, speech and communication support should begin immediately.
- Prepare for the assessment: Video clips from home are very valuable for assessors.
- Manage your own wellbeing: Getting clarity — even a diagnosis — is far better than not knowing.
6. Where to Get Formal Autism Diagnosis in India
NIMHANS Bengaluru
India’s leading autism assessment centre. OPD referral required. Contact: 080-46110007
AIIMS Delhi
Child and Adolescent Psychiatry and Paediatric Neurology. Contact: 011-26588500
Action for Autism India
India’s leading autism-specific NGO. National helpline: 011-45565700
National Trust Centres
District-level resource centres across India. Visit nationaltrust.nic.in for your nearest centre.
7. Autism Diagnosis Cost India
| Setting | Approximate Cost | Notes |
|---|---|---|
| Government hospitals (NIMHANS, AIIMS) | Rs. 200–500 | Long waiting times; subsidised rates |
| National Trust centres | Rs. 500–2,000 | Government supported; district-level access |
| NGO centres (Action for Autism) | Rs. 1,000–3,000 | Subsidised; sliding scale available |
| Private developmental paediatrician | Rs. 2,000–8,000 | Varies by city; includes multiple sessions |
| Private multidisciplinary centre | Rs. 8,000–25,000 | Comprehensive assessment including OT, speech, psych |
Autism Testing in India — All Your Questions Answered
Autism test for child online India: M-CHAT-R/F at mchatscreen.com is the best free validated option for children aged 16–30 months. Takes 5 minutes. Not diagnostic — high risk means see a specialist. Autism checklist India: Key red flags include no social smile at 6 months, no pointing at 12 months, no words at 18 months, no 2-word phrases at 24 months, and any skill regression at any age. M-CHAT India: The Modified Checklist for Autism in Toddlers is used by Indian paediatricians and is the gold standard free screening tool for toddlers. How to know if my child has autism: Online tests can screen but cannot diagnose. Only a developmental paediatrician using ISAA or ADOS-2 can provide an official autism diagnosis in India. Autism diagnosis cost India: Government hospitals Rs. 200–500; NGOs Rs. 1,000–3,000; private centres Rs. 8,000–25,000. Autism symptoms in 2 year old: Fewer than 50 words, no 2-word phrases, limited eye contact, no response to name, skill regression, limited pointing, repetitive behaviours — any of these warrant immediate professional evaluation.
Wondering What Support Your Child Needs Right Now?
While you wait for a formal assessment, understanding your child’s specific sensory and communication profile helps you support them better today.
Free Sensory Profile & Support Tool for Parents →Frequently Asked Questions
Is there a free autism test for child online in India?
Can an online autism test diagnose my child?
What is M-CHAT and how do I use it?
How much does autism diagnosis cost in India?
What are autism symptoms in a 2 year old?
Sources: DSM-5, WHO ICD-11, NIMHANS, Action for Autism India, M-CHAT-R/F (Robins et al.), ISAA, National Trust Act 1999.