As the name indicates, puffed rice is made from rice, with the grains expanded through high-pressure heating. Puffed rice has a greater volume than regular rice and is less calorie dense, puffed rice would have fewer calories than regular rice. Puffed rice is commonly consumed as cold cereal and can be beneficial for dieting due to its low calorie content.Puffed rice does not contain any fat.It has fiber and carbohydrate content.it is a very good breakfast for dieting.Easy to prepare and tasty to eat.