Cassava is a type of tuber that contains carbohydrates. Some regions in Indonesia make cassava as a staple food. Cassava contains various important nutrients for the body. In 100 grams of boiled cassava, there are calories of which 98 percent comes from carbohydrates, the rest comes from protein and fat. In the same measure, cassava also contains fiber, vitamins, and minerals. Below is the nutritional content contained in 100 grams of cassava. Water: 61.4 grams Carbohydrates: 36.8 grams Energy: 154 calories Protein: 1.0 gram Fiber: 0.9 grams Fat: 0.3 gram Potassium: 394 milligrams Calcium: 77 milligrams Vitamin C: 31 milligrams