Pediatric Bone Age Calculator
An error has occurred.
- Greulich WW, Pyle SI. Radiographic atlas of skeletal development of the hand and wrist. 2nd ed. Stanford, Calif: Stanford
University Press, 1959.
- Select the child's sex
- Input the date of birth
- Identify the closest matching image
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Newborn →
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← 3 months →
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← 6 months →
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← 9 months →
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← 12 months →
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← 15 months →
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← 18 months →
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← 2 years →
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← 2 years, 8 months →
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← 3 years →
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← 3 years, 6 months →
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← 4 years →
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← 4 years, 6 months →
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← 5 years →
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← 6 years →
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← 7 years →
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← 8 years →
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← 9 years →
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← 10 years →
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← 11 years →
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← 11 years, 6 months →
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← 12 years, 6 months →
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← 13 years →
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← 13 years, 6 months →
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← 14 years →
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← 15 years →
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← 15 years, 6 months →
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← 16 years →
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← 17 years →
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← 18 years →
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← 19 years
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Newborn →
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← 3 months →
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← 6 months →
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← 9 months →
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← 12 months →
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← 15 months →
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← 18 months →
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← 2 years →
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← 2 years, 6 months →
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← 3 years →
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← 3 years, 6 months →
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← 4 years, 2 months →
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← 5 years →
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← 5 years, 9 months →
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← 6 years, 10 months →
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← 7 years, 10 months →
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← 8 years, 10 months →
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← 10 years →
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← 11 years →
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← 12 years →
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← 13 years →
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← 13 years, 6 months →
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← 14 years →
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← 15 years →
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← 16 years →
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← 17 years →
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← 18 years