Summary of 21 month old Boys height charts
In most cases, Boys height measurements for this age group (21 month old) will lie within the range between 2 and 2 feet 11 inches. The average height measurement for this age group Boys is 2 feet and 9 inches, according to the CDC.Also visit
Summary of Results
Height for Age
Percentile
0%Age
1 year, 9 months and 9 daysHeight
75.5 cms / 30 inchesGrowth and Development of 21-Month-Old Boys:
Height and Percentiles:
Congratulations on your baby boy reaching 21 months old! At this stage, the average height for boys is typically around 35 to 38 inches (88 to 96 centimeters), based on the World Health Organization (WHO) data. It's important to remember that every child grows at their own pace, and there is a wide range of normal growth. Healthcare providers use growth charts to monitor your toddler's growth and compare it to percentile ranges based on age and gender.
Here are some percentile ranges for reference:
5th percentile: Approximately 33 inches (84 centimeters)
50th percentile (average height): Around 36 inches (91 centimeters)
95th percentile: Approximately 39 inches (99 centimeters)
These percentiles can give you an idea of how your toddler's height compares to other 21-month-old boys.
Physical Development:
At 21 months old, your toddler's physical development continues to progress. He is likely more confident in his walking and running abilities, and may even start attempting to climb stairs with assistance. He may also enjoy kicking or throwing a ball and engaging in other active play. Fine motor skills are improving, and he may be able to stack blocks higher, turn pages of a book, and use utensils more independently. Encourage and provide opportunities for both gross and fine motor activities to support his physical development.
Feeding and Nutrition:
Nutrition remains crucial for your 21-month-old's growth and development. Offer a balanced diet that includes a variety of fruits, vegetables, whole grains, proteins, and dairy products. Encourage self-feeding and allow him to explore different textures and flavors. Offer regular meals and snacks throughout the day, and provide water as the primary beverage. Be mindful of portion sizes and avoid excessive sugary or processed foods. Consult with your healthcare provider for specific dietary recommendations and guidance.
Sleep Patterns:
By 21 months old, most toddlers need about 11 to 14 hours of sleep per day, including one or two naps. Establish a consistent sleep routine that includes a calming wind-down period before bedtime. Ensure a comfortable sleep environment that is dark, quiet, and conducive to restful sleep. Encourage self-soothing skills while providing comfort and reassurance when needed. Be prepared for occasional sleep disruptions due to developmental leaps or transitions.
Sensory and Cognitive Development:
Your toddler's sensory and cognitive development continue to flourish at 21 months old. He is becoming more curious about the world around him and eager to explore. Provide opportunities for imaginative play, such as pretend play with toys or dress-up activities. Encourage his problem-solving skills through age-appropriate puzzles, shape sorters, and building blocks. Engage in activities that stimulate his senses, such as playing with different textures, colors, and sounds.
Speech and Language Development:
Around 21 months old, your toddler's speech and language skills continue to advance. He may have an expanding vocabulary and be able to use more words to express his needs and desires. He may also be starting to combine words into short phrases and sentences. Encourage his language development by engaging in conversations, reading books together, and singing songs. Expand his vocabulary by introducing new words and concepts and allowing him to practice using them.
Social and Emotional Development:
Your toddler's social and emotional development is blossoming at 21 months old. He is becoming more aware of his own emotions and those of others. Encourage positive social interactions by providing opportunities for playdates and allowing him to engage with other children. Model empathy, kindness, and sharing to teach important social skills. Provide a nurturing and loving environment that fosters his emotional well-being and supports his growing independence.
Some Tips:
Offer a variety of age-appropriate toys and activities that promote physical, cognitive, and social development.
Encourage independence in self-feeding, dressing, and other age-appropriate tasks.
Create a safe and child-proofed environment to support exploration and play.
Read books together and engage in interactive storytelling.
Foster creativity through art activities, such as coloring, painting, and playing with play dough.
Establish consistent routines and clear boundaries to provide structure and security.
Provide plenty of opportunities for active play, both indoors and outdoors.
Remember that every child is unique and develops at their own pace. The provided information serves as general guidelines, but if you have any concerns about your child's growth or development, it's always best to consult with your healthcare provider for personalized advice and support. Enjoy this stage of your toddler's life as they continue to amaze you with their newfound skills and abilities!