Bone Age Calculator

Assess skeletal maturity and predict adult height based on bone age from X-ray assessment.

Bone Age Assessment

As determined by Greulich-Pyle or TW method

Assessment Results

Skeletal Maturity Status

Normal

Bone Age Difference

0.0 years

Predicted Adult Height

350.0 cm

(137.8 inches)

Growth Remaining

210.0 cm

% Remaining

60%

Years of Growth Remaining

8.0 years

About Bone Age

Bone age is determined from hand X-rays and indicates skeletal maturity. A difference of more than 2 years from chronological age may warrant further evaluation. The Bayley-Pinneau method uses bone age to predict adult height with reasonable accuracy.