Choose age
Select the closest checkpoint from 2 months to 5 years.
Free child development tool
Child Development Milestone Tracker
A child development milestone tracker helps you observe and organize age-based social, language, thinking, and movement skills from 2 months through 5 years. Use it to prepare better notes for pediatric visits, not to diagnose your child.
Important
Checklists are not screening tests
If you are concerned, ask your pediatrician about developmental screening or contact your local early intervention program.
Noticing others, two-word phrases, simple problem solving, running, and stairs.
Observed
0/8
0%
Milestones are checkpoints most children can do by a certain age. A missed item is a reason to observe and ask, not a diagnosis.
How to use this milestone checklist
Pick the closest age checkpoint, mark skills you have observed more than once, and use notes for examples. Bring the report to your pediatrician if you have questions.
Mark skills
Check social, language, thinking, and movement items.
Save notes
Copy a concise report for your family or clinician.
Source and safety notes
Milestone examples are paraphrased from CDC Learn the Signs. Act Early. materials and grouped into parent-friendly domains. Review the official CDC checklist for full details and videos.
The American Academy of Pediatrics recommends developmental screening at 9, 18, and 30 months and autism screening at 18 and 24 months, or whenever there is a concern.
Frequently asked questions
What is a child development milestone tracker?
A child development milestone tracker is a checklist for observing age-based social, language, learning, and movement skills. It helps caregivers organize examples and questions for pediatric visits.
Does missing a milestone mean my child has a delay?
No. Children develop at different speeds, and a checklist cannot diagnose delay. A missed milestone is a useful reason to observe, write down examples, and discuss concerns with your pediatrician.
What ages does this milestone tracker cover?
This tracker covers common checkpoints from 2 months through 5 years, including 2, 4, 6, 9, 12, 15, 18, 24, 30, 36, 48, and 60 months.
Where do the milestone categories come from?
The checklist uses the same broad categories used by CDC Learn the Signs. Act Early. resources: social/emotional, language/communication, cognitive, and movement/physical development.
When should I contact a doctor about milestones?
Contact your pediatrician if your child loses skills they once had, misses several expected milestones, has trouble seeing or hearing, or if your caregiver instinct says something is not right.
Related tools
Need family routines, reminders, and parenting support in one place?
Try FamilyGPT Free