12–36 Month Toddler Milestones: A Complete Month-By-Month Guide
A gentle, medically informed, month-by-month guide to toddler milestones from ages 1 to 3. Learn what to expect, what is normal, and how to support your child with confidence and warmth.

There is something magical about the toddler years. Your little one begins this stage with wobbly steps and simple words, and within what feels like moments, they are dancing, asking questions, and showing a personality that shines through every expression. Many mothers describe these months as a mixture of pride, worry, and deep joy. You may find yourself celebrating new skills one day and wondering whether something is normal the next.
If you are feeling that way, you are not alone. Toddlers grow at their own pace, and even siblings can have very different developmental rhythms. The purpose of this guide is to help you understand the common milestones from 12 to 36 months, written in a calm, supportive tone so you can track progress without pressure. You will also find gentle suggestions for play, communication, and emotional connection.
When you want help keeping track of healthy physical growth, our Baby Growth Calculator can offer guidance. For mothers curious about feeding amounts, the Baby Feeding Amount Calculator can help you plan balanced routines. And if you want to see how immunity or early school readiness develops, explore Baby Immunity Milestones and School Readiness Checker.
Table of Contents
- How to Read Toddler Milestones Without Stress
- 12–15 Months: First Steps Into Toddlerhood
- 16–18 Months: Awareness, Emotion, and Curiosity
- 19–21 Months: Quick Changes and New Skills
- 22–24 Months: The Language Boom
- 24–27 Months: Emotional Understanding and Play
- 28–30 Months: Early Preschool Thinking
- 31–33 Months: Confidence and Creativity
- 34–36 Months: Approaching Age Three
- When Should You Seek Medical Advice?
- How to Support Toddler Development Every Day
- FAQ
- Medical Disclaimer
- About the Author
How to Read Toddler Milestones Without Stress
Toddlers grow in waves, not straight lines. You may see a sudden jump in speech but slower progress in motor skills, or the reverse. Experts often explain that development shifts based on the child’s curiosity, sleep, nutrition, and emotional security.
What matters most is:
- steady progress
- curiosity and engagement
- emotional connection with caregivers
The following month-by-month guide is meant to support you, not worry you. Every toddler has a unique timeline.
12–15 Months: First Steps Into Toddlerhood
This period often feels like the true beginning of independence. Your toddler may take hesitant first steps or move confidently across the room. Both are normal and healthy.
Physical Growth
- Walking with support or alone
- Picking up objects using better hand control
- Bending to retrieve a toy
- Beginning to climb low furniture
Cognitive and Social Development
- Simple pretend play like feeding a doll
- Understanding everyday instructions
- Recognizing familiar people from a distance
- Showing more interest in exploring new textures and toys
Communication Skills
- Using 1 to 4 words
- Pointing to show what they want
- Responding to their name quickly
Gentle encouragement and patient guidance help your toddler feel safe as they explore. Reading together and naming objects during daily routines strengthens language at this stage.
16–18 Months: Awareness, Emotion, and Curiosity
This age brings a new level of confidence and determination. Many mothers notice their toddlers wanting to do things “by myself,” which is an important emotional milestone.
Physical Growth
- Attempting to run
- Moving toys from one hand to another
- Climbing more boldly
- Pushing or pulling simple toys
Cognitive and Social Development
- Knowing body parts
- Showing excitement during familiar routines
- Trying to solve simple problems like fitting shapes
- Imitating household activities
Communication Skills
- Speaking 5 to 10 words
- Using gestures for needs
- Pointing to objects in books
This is also the stage when toddlers may become frustrated easily because their desire for independence grows faster than their ability to communicate. Calm reassurance works wonders.
19–21 Months: Quick Changes and New Skills
Growth feels fast during these months. Toddlers may surprise you with new words, new movements, or new ways of playing.
Physical Growth
- Running with more balance
- Starting to throw or roll a ball
- Stacking 3 to 4 blocks
- Helping to undress themselves
Cognitive and Social Development
- Remembering simple routines
- Following two-step directions
- Playing alongside other children
- Showing early problem-solving
Communication Skills
- Using 10 to 20 words
- Trying short phrases
- Naming familiar animals or objects
Stories, pretend play, and outdoor activities support learning beautifully during this age.
22–24 Months: The Language Boom
Many toddlers experience a noticeable jump in vocabulary around their second birthday. You may hear new words every day.
Physical Growth
- Jumping with both feet
- Learning to kick a ball
- Climbing more confidently
- Pedaling a push tricycle
Cognitive and Social Development
- Sorting toys by color or shape
- Beginning to show empathy
- Demonstrating stronger memory
- Participating in pretend games
Communication Skills
- Using 20 to 60 words
- Speaking in two-word combinations
- Naming people and favorite things
This is a beautiful time to talk, sing, and read daily. Toddlers absorb language through repetition and connection.
24–27 Months: Emotional Understanding and Play
Two-year-olds often show dramatic increases in emotional expression. Many parents call this the age of “big feelings.”
Physical Growth
- Running with better precision
- Drawing simple lines
- Jumping from low surfaces
Cognitive and Social Development
- Matching shapes and basic puzzles
- Sharing in small moments
- Showing imagination during play
- Beginning to understand rules
Communication Skills
- Speaking in short sentences
- Using pronouns
- Following directions more easily
This stage benefits from gentle guidance and predictable routines. Toddlers still need support in managing emotions.
28–30 Months: Early Preschool Thinking
Your toddler’s attention span grows, and imagination becomes richer.
Physical Growth
- Climbing playground equipment safely
- Holding crayons with better grip
- Balancing for a few seconds
Cognitive and Social Development
- Recognizing simple numbers
- Enjoying pretend scenarios
- Sitting for slightly longer activities
- Showing early memory for stories
Communication Skills
- Asking simple questions
- Naming body parts and colors
- Following two-step directions consistently
Routines, songs, and pretend play encourage both emotional and cognitive growth.
31–33 Months: Confidence and Creativity
Many toddlers blossom socially during this time. Their play becomes more interactive.
Physical Growth
- Throwing a ball overhead
- Pedaling a tricycle
- Using utensils with fewer spills
Cognitive and Social Development
- Understanding opposites
- Identifying emotions in others
- Playing with peers more actively
- Remembering sequences
Communication Skills
- Speaking in three-word sentences
- Singing parts of songs
- Being understood by familiar adults most of the time
Children here thrive with gentle conversation and imaginative play.
34–36 Months: Approaching Age Three
This phase blends toddlerhood into early childhood. Many three-year-olds show independence, humor, and early reasoning.
Physical Growth
- Balancing on one foot
- Jumping from higher surfaces safely
- Attempting basic sports movements
Cognitive and Social Development
- Completing simple puzzles
- Understanding sharing, though still learning to practice it
- Calming down faster after emotional moments
- Sorting items into small categories
Communication Skills
- Speaking in full sentences
- Asking “why” questions
- Telling short stories
- Following more complex instructions
Your toddler now understands much more than they express. Supportive conversations and reading together nurture this growth.
When Should You Seek Medical Advice?
While variations are normal, experts often recommend speaking with a pediatrician if:
- Your toddler is not walking by 18 months
- Words disappear suddenly
- No meaningful words by 2 years
- Little interest in eye contact or play
- Persistent feeding difficulties
- Loss of skills
Early evaluation brings clarity and reassurance.
How to Support Toddler Development Every Day
You do not need complex toys or strict plans. Simple, loving moments help the most.
Helpful ideas
- Read every day
- Encourage outdoor play
- Offer choices (“blue cup or green cup”)
- Use simple routines
- Praise effort
Toddlers learn through repetition, connection, and feeling safe.
FAQ
Q: Do all toddlers reach milestones at the same age?
A: No. Every child has a unique timeline. Milestones are guides, not deadlines.
Q: My two-year-old talks less than others. Should I worry?
A: Some children speak later. If you feel unsure, a speech evaluation can help.
Q: How can I help my toddler follow instructions?
A: Use short phrases, consistent routines, and patient reminders.
Q: Are tantrums normal?
A: Yes. Tantrums are a natural part of emotional growth as toddlers learn regulation.
References and Further Reading
- Centers for Disease Control and Prevention (CDC): Toddler Development Milestones
- American Academy of Pediatrics: HealthyChildren Toddler Guide
- National Institutes of Health (NIH): Early Childhood Development Research
Medical Disclaimer
This article provides general educational guidance about toddler development. It does not replace medical advice, diagnosis, or treatment. Always consult your child’s healthcare provider for personalized recommendations.
About the Author
Abhilasha Mishra writes about early childhood growth, emotional support, and the daily journey of parenting. She believes in empowering mothers through warm, evidence-based information and practical guidance.