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Penis size at 12 years old

The average penis size for 12-year-old boys, considering factors like pubertal stage and ethnicity.

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Jan 10, 2026
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What is the average dick size for a 12 year old

Medical studies that measure stretched penile length (SPL) — the clinical standard for pediatric penile assessment — report a mean SPL for 12‑year‑old boys in the neighborhood of about 7 cm, but that ...

Jan 15, 2026
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At what age does the penis typically reach final adult size?

Most males reach their final penis size around the end of puberty — commonly by the late teens — with medical sources clustering the typical age range between about 16 and 21 years old, and many citin...