Wondering what to expect as your child grows? Enter their age to see typical physical, language, social, and cognitive milestones — plus signs worth discussing with your doctor.
We'll show the CDC milestone checklist closest to your child's age (birth to 5 years).
When to check with your doctor
Read about child development →
Based on CDC "Learn the Signs. Act Early." milestones. Children develop at their own pace and reach milestones at different times — this is a general guide, not a diagnosis. Share any concerns with your pediatrician; acting early makes a real difference.
