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How can you tell if you're done growing? Signs your body has reached its adult height

According to the Cleveland Clinic, most boys finish growing by age 17 or 18, and girls typically stop between ages 15 and 16, though variations exist. Understanding the signs of growth completion is crucial for adolescents, parents, and healthcare providers who ask: “How can you tell if you're done growing?” This guide details the key physical changes that signal the end of your growth phase.