Growth and Development: Tracking Your Child's Progress

Guide to normal child growth and developmental milestones, when to expect changes, and when to discuss concerns.

10 min readLast updated: 2026-02-17

Quick Facts

Variation
Wide normal range exists for developmental timing
Factors
Genetics, nutrition, environment all influence development
Screening
Regular check-ups assess development and intervene early if needed

Overview: Child Growth and Development

Children grow and develop at individual rates within wide normal ranges. Regular monitoring through well-child visits tracks physical growth and developmental milestones, identifying any concerns requiring additional support .

Healthy development depends on adequate nutrition, sleep, physical activity, cognitive stimulation, and secure attachments with caregivers.

Key Information
Growth is measured by weight, height, and head circumference. Developmental milestones include physical, cognitive, language, and social-emotional domains. Growth charts place children relative to peers.

Physical Growth

Newborns lose weight initially, regaining by 2 weeks. Infants double birth weight by 6 months and triple by 12 months. Growth slows significantly after infancy. Toddlers grow about 3 inches and gain 3-5 pounds yearly. School-age children have relatively stable growth until puberty acceleration .

Developmental Milestones

Infants achieve head control, rolling, sitting, and standing progressively. Toddlers develop walking, language, and independence. Preschoolers develop complex language, social play, and self-care skills. School-age children develop academic, athletic, and social competencies.

Nutritional Needs

Exclusive breastfeeding or formula is recommended for first 6 months. Introduction of solid foods begins around 6 months. Toddlers need energy-dense foods supporting rapid growth. School-age children benefit from consistent, balanced meals supporting academic and physical performance.

Warning
Significant deviation from established growth trajectory warrants evaluation. Developmental delay in multiple areas suggests need for assessment. Discuss any concerns with your pediatrician promptly.
Clinical Note
Pediatric visits at regular intervals (months 2, 4, 6, 9, 12, 15, 18, 24, 3 years, then annually) monitor development and provide preventive care. Early intervention programs support children with developmental delays. Growth potential is maximized through adequate nutrition, sleep (8-14 hours daily), physical activity, and nurturing relationships.

Supporting Development

Reading aloud, playing together, encouraging exploration, and limiting screen time support cognitive development. Regular physical activity promotes motor development and overall health. Social opportunities facilitate peer relationships and emotional development.

Sources

  1. [1]American Academy of Pediatrics. "Developmental Surveillance and Screening in Infants and Young Children." Pediatrics, 2009.
  2. [2]Centers for Disease Control and Prevention. "CDC Growth Charts and Developmental Milestones." Pediatrics, 2018.

Medically reviewed by

Medical Review Team, Pediatrics

Last updated: 2026-02-17Sources: 2

The content on Medical Atlas is for informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider.