Two taels of rice contain approximately 290 calories, as explained below: According to the data provided by the Institute of Nutrition and Health of the Chinese Center for Disease Control and Prevention, every 100 grams of rice contains about 290 calories, and two taels of rice is exactly 100 grams. The main components of white rice are carbohydrates, and the protein in white rice is mainly rice refined protein, which is easier for the body to digest. According to the recommendations of the Dietary Guidelines for Chinese Residents, adults practicing low-stress physical activity, daily cereal intake should be in the middle of 250-400 grams, which translates into 550-880 grams of white rice per day. Even during the weight loss period, it is best to consume no less than 150 grams for a regular meal, as eating too little may have an adverse effect on your health.