Developmental Milestones Guide

This chart outlines typical developmental milestones. The "Red Flags" indicate signs where you might consider consulting a pediatrician.

Age Gross Motor Fine Motor Speech & Language Social & Cognitive Vision & Hearing
At Birth
  • Able to fixate and follow objects up to 45°
  • Responds to sound by blinking and startling
1 Month
  • Fixates on mother when she talks to baby, and follows objects up to 90°
6 Weeks
  • Binocular vision begins
3 Months
  • Neck holding
  • Coos
  • Fixates objects up to 180°
  • Turns head towards sound sideways
4 Months
  • Bidexterous reach for objects
  • Laughs
  • Binocular vision established
5 Months
  • Palmar grasp
  • Turns head towards sound upward and downward (below level of ear)
6 Months
  • Rolls on stomach
  • Sits with support
  • Not holding head up
  • Not rolling over
  • Transfers objects between hands
  • Not reaching for toys
  • Babbles (monosyllables)
  • Not starting to babble
  • Adjusts his position to follow the object of interest
  • Turns head towards sound upward and downward (both above and below level of ear)
7-8 Months
  • Sits without support
  • Understands "no"
8-9 Months
  • Babbles (bi-syllables)
9 Months
  • Stands with support
  • Crawls
  • Doesn't bear weight on legs
  • Immature pincer grasp
10 Months
  • Identifies "mama", "papa"
  • Turns head diagonally towards sound
11 Months
  • Cruising
12 Months
  • Walks with support
  • No independent mobility
  • Not pulling to stand
  • Stacks 2 blocks
  • Mature pincer grasp
  • 1 or 2 words with meaning
  • No babbled phrases
  • No response to familiar words
15 Months
  • Walking
  • Not attempting to walk
  • Scribbles
  • Jargon speech
16 Months
  • Hurried walking
  • Uses angry and friendly tones
18 Months
  • Backward walking
  • Able to run
  • Not able to walk independently
  • Stacks 4 blocks
  • Knows 10 words
  • Not using clear words
  • Not able to understand short requests
2 Years
  • Throws ball
  • Jumps with both feet
  • Tiptoes
  • Climbs stairs (2 ft/step)
  • Can't walk up/down stairs holding on
  • Draws vertical line
  • Stacks 6 blocks
  • Does not scribble
  • 2-word phrases
  • Knows ~50 words
  • Understands verbs
  • Uses pronouns like "I", "me", "you"
  • Not putting words together
2.5 Years
  • Kicks ball
  • Draws horizontal line
  • Stacks 8 blocks
  • Knows ~200 words
  • Understands prepositions
3 Years
  • Stands on one foot (3 sec)
  • Rides a tricycle
  • Climbs stairs (1 ft/step)
  • Not able to run or jump
  • Makes single cuts with scissors
  • Threads large beads
  • Draws a circle
  • Tower of 9 blocks
  • Difficulty with small objects
  • 3-word phrases
  • Asks WHAT/WHO questions
  • Uses negatives
  • Knows full name and gender
  • Speech hard to understand
3.5 Years
  • Cuts paper into pieces
  • Comparative adjectives
4 Years
  • Walks up/down stairs (1 ft/step)
  • Hops
  • Stands on one foot (5 sec)
  • Can't walk, run, or climb confidently
  • Can't catch or kick a ball
  • Cuts paper in half
  • Threads small beads
  • Draws a cross
  • Bridge with blocks
  • Asks WHY/WHEN/HOW
  • Tells songs, poems, and stories
  • Can't follow 2-step directions
4.5 Years
  • Draws a square
5 Years
  • Jumps sideways
  • Stands on one foot (10 sec)
  • Skipping
  • Not able to hop 5 times on one leg
  • Draws a triangle
  • Can handle a knife
  • Gate with blocks
  • Not able to draw simple pictures
  • Uses detailed sentences
  • Asks meaning of words
  • Difficulty telling a parent what is wrong
5-6 Years
  • Balances on one foot (20 sec)
  • Rides bike with stabilizers
7-8 Years
  • Rides bike without stabilizers
  • Catches ball with one hand
  • Draws a diamond
12 Years
  • Draws a cube