366 calories. Boiled pork with tomato sauce is a dish with pineapple and pork belly as the main raw materials. The calorie of meat in tomato sauce is as high as 366 calories, which is not conducive to weight loss. The biggest feature of meat in sweet potato sauce is that it is usually oiled twice. Although it tastes better, the nutrition of ingredients is more easily destroyed and the calories are often higher, which is not conducive to health and weight loss.