Male Toddler Growth Chart: Height and Weight 12-23 Months
Author: Ian C. Langtree - Writer/Editor for Disabled World (DW)
Published: 21 Aug 2023 - Updated: 9 Jun 2026
Publication Type: Conversion, Calculation
Contents: Synopsis - Definition - Introduction - Main - Insights, Updates - Related Publications
Synopsis: This resource provides reference data for tracking male toddler growth patterns during the crucial 12 to 23-month developmental period. Drawing on authoritative sources including the World Health Organization, National Institutes of Health, and Centers for Disease Control and Prevention, the information presents monthly averages for both weight and height measurements in an accessible, printable format. Parents, caregivers, and healthcare providers can use this data to monitor developmental progress and identify potential growth concerns early. While particularly valuable for families raising children with disabilities or health conditions requiring close developmental monitoring, the chart serves anyone seeking reliable benchmarks for typical toddler growth trajectories. The month-by-month breakdown allows for precise tracking, though the article appropriately notes that individual children develop at varying rates.
At a Glance
- 1 - Across the 12 to 23 month stretch a boy typically gains about 4 to 6 pounds and grows roughly 2 to 3 inches taller, a noticeably slower pace than the rapid climb of his first year.
- 2 - The chart tracks the average boy from about 21.3 pounds and 29.8 inches at 12 months to roughly 26.3 pounds and 34.2 inches by 23 months.
- 3 - The figures are compiled from three authoritative bodies - the World Health Organization, the NIH's Gerontology Research Center, and the U.S. Centers for Disease Control and Prevention.
- Topic Definition: Male Toddler Growth Chart
A male toddler growth chart is a reference table that sets out the average height and weight expected for boys during the toddler stage, in this case the months from 12 through 23. Instead of laying down a strict target every child must hit, it gathers averages from large population studies so parents, caregivers, and doctors can see roughly where a little boy sits compared to others his age. The growth during this window is steadier and slower than the rapid gains of infancy, which is why watching the overall trend matters far more than matching any single number. Healthy toddlers follow their own individual curves shaped by genetics, nutrition, activity, and any underlying health conditions, so a chart like this works best as a starting point for tracking development and for talking things over with a pediatrician who can weigh a child's measurements against his complete health picture before deciding whether anything needs a closer look.
Introduction
All toddlers grow at different rates. However, the following chart indicates the average growth rate for 1 to 2 year old boys. During this period a male toddlers average weight gain will be about 4 to 6 pounds, with an average height growth of around 2 to 3 inches.
Main Content
| Age | Weight | Length |
|---|---|---|
| 12 Months | 21.3 lb. (9.66 kg) | 29.8" (75.7 cm) |
| 13 Months | 21.8 lb. (9.89 kg) | 30.3" (76.9 cm) |
| 14 Months | 22.3 lb. (10.12 kg) | 30.7" (77.9 cm) |
| 15 Months | 22.7 lb. (10.3 kg) | 31.2" (79.2 cm) |
| 16 Months | 23.2 lb. (10.52 kg) | 31.6" (80.2 cm) |
| 17 Months | 23.7 lb. (10.75 kg) | 32.0" (81.2 cm) |
| 18 Months | 24.1 lb. (10.93 kg) | 32.4" (82.2 cm) |
| 19 Months | 24.6 lb. (11.16 kg) | 32.8" (83.3 cm) |
| 20 Months | 25.0 lb. (11.34 kg) | 33.1" (84 cm) |
| 21 Months | 25.5 lb. (11.57 kg) | 33.5" (85 cm) |
| 22 Months | 25.9 lb. (11.75 kg) | 33.9" (86.1 cm) |
| 23 Months | 26.3 lb. (11.93 kg) | 34.2" (86.8 cm) |
Printable Height to Weight Chart for Male Toddlers Aged 12 to 23 Months
Other Printable Height to Weight Reference Charts:
*Information and data for above growth charts sourced from The World Health Organization (WHO), Gerontology Research Center (National Institutes of Health (NIH), USA), and the U.S. Centers for Disease Control and Prevention (CDC).
Insights, Analysis, and Developments
Editorial Note: Growth charts remain one of the most practical tools in pediatric care, yet their true value lies not in rigid adherence to averages but in spotting patterns over time. While these WHO and CDC-based measurements give parents a useful reference point, they represent population averages across diverse genetic backgrounds and environmental conditions. A child consistently tracking below or above these numbers isn't necessarily cause for alarm - what matters most is their individual growth curve remaining steady and appropriate for their unique constitution. Healthcare providers consider multiple factors beyond raw measurements, including family history, nutrition, activity levels, and overall health markers. For families managing chronic conditions or disabilities, these charts become even more nuanced, as certain medical situations naturally affect growth patterns. The real power of such data comes from informed interpretation rather than anxious comparison.
Author Credentials: Ian is the founder and Editor-in-Chief of Disabled World, a leading resource for news and information on disability issues. With a global perspective shaped by years of travel and lived experience, Ian is a committed proponent of the Social Model of Disability-a transformative framework developed by disabled activists in the 1970s that emphasizes dismantling societal barriers rather than focusing solely on individual impairments. His work reflects a deep commitment to disability rights, accessibility, and social inclusion. To learn more about Ian's background, expertise, and accomplishments, visit his full biography.