#asktheexpert my grandson is one year old and his weight is 7.5 kg.. is this normal? he looks very lean..

A. Hello sir kids tend to triple their birth weight by The age of one year and then yearly gain about 2 to 4 kgs .. a little variation is acceptable as far as they are active for their age and have a healthy eating habit . If he was a preterm baby then they tend to gain weight on a low pace as compared to full term baby