Free CDC-based growth tool
Child Height Percentile & Adult Height Predictor
See your child’s current CDC height percentile and the age-20 height on the same growth channel.
- Based on the CDC 2000 stature-for-age reference
- For children and teens ages 2–20
- Your child’s information stays in this browser
Current height percentile
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Growth-curve estimate at age 20
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Your child’s growth channel
CDC stature-for-age chart
The dotted projection assumes the same CDC percentile is maintained through age 20. It is for educational use only—not a clinical prediction, medical advice, or a guarantee of adult height. View the CDC source .