🔳 IAP 2015 · Free · India
Developmental Milestone
Checklist — India
Age-appropriate milestones from birth to 18 years across all domains. Red flag alerts for missed milestones. Based on IAP 2015 developmental surveillance guidelines.
Gross Motor
Fine Motor & Vision
Language
Social & Emotional
Red Flag Alerts
Birth to 18 Years
❓ FAQs — Developmental Milestones India
What are the developmental red flags in infants?+
Key red flags: No social smile by 3 months. No head control by 4 months. Not reaching for objects by 5 months. Not sitting without support by 9 months. No words with meaning by 18 months. No 2-word phrases by 24 months. Loss of any skill at any age. Any of these warrant immediate developmental assessment.
When should a child walk independently in India?+
Most children walk independently between 12 and 15 months. Walking with support (cruising) by 12 months is expected. Not walking independently by 18 months is a red flag requiring evaluation for neuromuscular or developmental issues.
When should a child start speaking in India?+
First meaningful words by 12 months (2-3 words). At least 10 words by 18 months. 50+ words and 2-word phrases by 24 months. 3-word sentences by 36 months. Red flags: No words by 18 months. No 2-word combinations by 24 months. Speech regression at any age.
What is developmental regression?+
Regression = loss of previously acquired skills. This is ALWAYS a red flag at any age. Examples: a child who walked and stops walking, a child who had words and loses speech. Regression warrants immediate evaluation for neurological, metabolic, or autistic conditions.
What milestones should a 2-year-old have?+
By 24 months: runs well, kicks a ball, climbs stairs. Tower of 6+ cubes, scribbles. 50+ words, 2-word phrases, names pictures in books. Parallel play with other children. Toilet training beginning. Points to body parts named. Red flag: no 2-word phrases or fewer than 20 words.
What milestones should a 1-year-old have?+
By 12 months: walks with support (cruising), stands briefly alone, neat pincer grasp, 2-3 meaningful words (mama/dada specific), waves bye-bye, points to objects, understands "no", comes when called. Red flag: no walking with support, no meaningful words.
What are the milestones for a 6-month-old?+
By 6 months: sits with support, rolls both ways, bears weight on legs, reaches and transfers objects hand to hand, babbles (ba, ma, da), turns to voice, stranger awareness beginning, plays with own reflection. Red flag: not sitting with support, no babbling.
About Developmental Milestones in Children
Developmental milestones are age-specific skills that most children achieve within a predictable range. They span four primary domains: gross motor (sitting, walking, running), fine motor (pincer grasp, drawing), language (babbling, first words, sentences), and social/adaptive (smiling, eye contact, self-care). The IAP (Indian Academy of Pediatrics) and CDC 2022 milestones form the basis of developmental surveillance in routine child health checks in India.
Key red flags requiring immediate developmental assessment include: no social smile by 3 months, no head control by 4 months, no sitting by 9 months, no single words by 18 months, no two-word phrases by 24 months, or any regression — loss of previously acquired skills at any age. Regression is always a red flag regardless of the child's current age and warrants urgent neurological evaluation.
Developmental screening tools used in India include the Denver Developmental Screening Test II (DDST-II), the Trivandrum Developmental Screening Chart (TDSC) for primary care settings, and the DASII (Development Assessment Scale for Indian Infants) for detailed assessment. Early identification of developmental delay enables timely referral for speech therapy, physiotherapy, or occupational therapy — interventions that are significantly more effective when started before age 3.
This milestones checker is designed for developmental surveillance at routine well-child visits as per IAP guidelines. It is a screening tool only — a positive screen should prompt formal developmental assessment by a trained paediatrician or developmental specialist, not a diagnosis.