Developmental Milestones
Track your baby's development across five key domains. Select an age to see detailed milestones.
Timeline by Age
Follow a simple month-by-month timeline. Tap a milestone to see details.
- đļ 1 Month Newborn period
Feeding rhythms, sleep cues, reflexes, and bonding
- đ 2 Months Head lifting
Head lifting, social smiles, and early coos
- đ 3 Months Head control
Steadier head control, tracking, and vocal play
- đ 4 Months Rolling prep
Rolling prep, reaching, and early babbles
- đ 5 Months Rolling practice
Rolling both ways, laughter, stronger reaching
- đ 6 Months Rolling over
Rolling confidently, supported sitting, solid cues
- đĒ 7 Months Sitting stronger
Sitting strength, reaching, and responsive play
- đĒ 8 Months Crawling prep
Sitting steady, early crawling, and object play
- đĒ 9 Months Independent sitting
Sitting steady, crawling, pincer grasp emerging
- đļ 10 Months Crawling and pulling up
Crawling, pulling to stand, and fine-motor progress
- đļ 11 Months Cruising
Cruising, gestures, and first words emerging
- đļ 12 Months Cruising to walking
Pull to stand, first steps, first words and gestures
- đļ 15 Months Independent walking
Independent walking, simple words, imitation
- đ 18 Months Running and words
Running attempts, vocabulary growth, pretend play
- đ 21 Months Language burst
Short phrases, language burst, strong independence
- đ 24 Months Toddler stage
Two-word sentences, jumping, pretend play
- đ 27 Months Two-word combos
Short phrases, pretend play, and jumping
- đ¨ 30 Months Two and a half
Longer sentences, turn-taking, self-care help
- đ¨ 33 Months Questions and turn-taking
Longer sentences, curiosity, and cooperative play
- đ¨ 36 Months Three-year skills
Running, climbing, and speaking in sentences
- đ¨ 42 Months Pre-K growth
Stronger language, drawing, and social rules
- đ 48 Months Preschool stage
Preschool skills, cooperative play, counting and drawing
- đ 54 Months Growing independence
Complex play, fine motor skills, and self-care
- đ 60 Months Kindergarten-ready
School readiness, letters, and group play
- đ 66 Months Early school skills
Reading readiness, attention, and coordination
- đ 72 Months Six-year skills
Academic readiness and complex language
- đ 78 Months Growing learner
Stronger academics, self-care, and social skills
- đ 84 Months School-age milestones
Advanced language, logic, and responsibility
Five Developmental Domains
Gross Motor
Gross motor skills involve large muscle movements such as lifting the head, rolling over, sitting, crawling, walking, and running.
Fine Motor
Fine motor skills involve coordination of small muscles in the hands and fingers, such as grasping, pinching, and drawing.
Cognitive
Cognitive development focuses on processing information, thinking, reasoning, and problem-solving abilities.
Language
Language development covers understanding (receptive) and expression (expressive) skills, tracking the journey of communication.
Social-Emotional
Social-emotional development involves interaction with others, self-awareness, and the expression and regulation of emotions.