Boys Height to Weight Chart From 1-11 Months
Ian C. Langtree - Writer/Editor for Disabled World (DW)
Published: 2023/08/21 - Updated: 2024/11/04
Publication Type: Conversion, Calculation
Category Topic: Medical Calculators and Charts - Academic Publications
Page Content: Synopsis - Introduction - Main
Synopsis: This article provides valuable information on the average growth patterns of male babies from birth to 11 months of age. It presents a comprehensive height-to-weight ratio chart that offers monthly average values, allowing parents and healthcare providers to track a baby boy's development against typical milestones. The article is particularly useful as it includes specific data points, such as the average weight and length of newborn boys in the United States, and outlines expected weight gain patterns in the first year of life. Additionally, it offers links to related growth charts for various age groups and genders, making it a versatile resource for understanding child development across different stages - Disabled World (DW).
Introduction
In the United States, the average newborn baby boy weighs 7 pounds 8 ounces (3.4 kg) and is 19.7 inches (49.9 cm) in length at birth. Most baby boys will gain about an ounce a day until they are three months old. By four months old, most male babies have doubled their birth weight; by one year, most have tripled it.
Main Content
| Age | Weight | Length |
|---|---|---|
| 0 Months | 7.8 lb. (3.4 kg) | 19.7" (49.9 cm) |
| 1 Month | 9.8 lb. (4.4 kg) | 21.6" (54.8 cm) |
| 2 Months | 12.3 lb. (0.01 t) | 23.0" (58.4 cm) |
| 3 Months | 14.1 lb. (6.4 kg) | 24.2" (61.4 cm) |
| 4 Months | 15.4 lb. (7 kg) | 25.2" (64 cm) |
| 5 Months | 16.6 lb. (7.53 kg) | 26.0" (66 cm) |
| 6 Months | 17.5 lb. (7.94 kg) | 26.6" (67.5 cm) |
| 7 Months | 18.3 lb. (8.3 kg) | 27.2" (69 cm) |
| 8 Months | 19.0 lb. (8.62 kg) | 27.8" (70.6 cm) |
| 9 Months | 19.6 lb. (8.9 kg) | 28.3" (71.8 cm) |
| 10 Months | 20.1 lb. (9.12 kg) | 28.8" (73.1 cm) |
| 11 Months | 20.8 lb. (9.43 kg) | 29.3" (74.4 cm) |
Printable Height to Weight Chart for Male Babies From Birth to 11 Months of Age
Other Printable Height to Weight Ratio Charts
- Girls Height to Weight Chart From Baby to Teen Years
- Boys Height to Weight Chart From Baby to Teen Years
- Girls Height to Weight Chart From 1-11 Months
- Boys Height to Weight Chart From 1-11 Months
- Girls Height to Weight Chart From 1-2 Years
- Boys Height to Weight Chart From 1-2 Years
- Girls Height to Weight Chart From 2-12 Years
- Boys Height to Weight Chart From 2-12 Years
- Teenage Girls Height to Weight Chart
- Teenage Boys Height to Weight Chart
- All the above charts combined on one page
*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).
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.