My daughter is 3 months old, her weight is still 4 kg, she has been born in 32 weeks, it has been 15 days, her weight has not increased yet and she is on formula feed, her birth weight was 2.3 kg

A. Hello mom monthky weight gain is expected fo be in the range of 300 gm to 1 kg and by the age of 4 to 6 months they double their birth weight. as he was a preterm baby then their growth pace is slower