Development

The height and weight of a boy at 12 years old

Height: 134.9 - 170.3 cm

The growth of a boy at the age of 12 is normally 134.9 - 170.3 cm

Correspondence table of height and weight norms
HeightWeight norm
135 cm28.8 - 36.4 kg
136 cm29.2 - 36.9 kg
137 cm29.6 - 37.4 kg
138 cm30.1 - 38.0 kg
139 cm30.5 - 38.5 kg
140 cm30.9 - 39.1 kg
141 cm31.4 - 39.7 kg
142 cm31.8 - 40.2 kg
143 cm32.3 - 40.8 kg
144 cm32.7 - 41.4 kg
145 cm33.2 - 41.9 kg
146 cm33.7 - 42.5 kg
147 cm34.1 - 43.1 kg
148 cm34.6 - 43.7 kg
149 cm35.1 - 44.3 kg
150 cm35.5 - 44.9 kg
151 cm36.0 - 45.5 kg
152 cm36.5 - 46.1 kg
153 cm37.0 - 46.7 kg
154 cm37.4 - 47.3 kg
155 cm37.9 - 47.9 kg
156 cm38.4 - 48.5 kg
157 cm38.9 - 49.2 kg
158 cm39.4 - 49.8 kg
159 cm39.9 - 50.4 kg
160 cm40.4 - 51.1 kg
161 cm40.9 - 51.7 kg
162 cm41.4 - 52.3 kg
163 cm41.9 - 53.0 kg
164 cm42.5 - 53.6 kg
165 cm43.0 - 54.3 kg
166 cm43.5 - 55.0 kg
167 cm44.0 - 55.6 kg
168 cm44.6 - 56.3 kg
169 cm45.1 - 57.0 kg
170 cm45.6 - 57.6 kg

You can use the BMI calculator to get a more accurate estimate of your child's age and height.

Watch the video: Being 12: The Year Everything Changes (July 2024).