From your measurements, her weight is ~50th percentile for her age. Here are some more tips for additional calories: If she likes pasta, then add cheese sauces to the pasta instead of plain tomato sauce or plain pasta. Add cheese to vegetables, if she eats them. Add dry milk to oatmeal, mashed potatoes, gravies, creamed vegetables, and creamed soups (add additional protein sources to soups such as meat). Add beans to rice instead plain rice for additional protein. Suggest giving Pediasure in place of milk at all meals and adding ice cream to make milkshakes for extra calories and protein. So if she is not eating the food then she will have the Pediasure milkshakes to give her the needed calories and protein for her to gain weight and grow. Hoped this helped you.