400 grams. Pig's foot rice is a fast food. The weight of each serving is 300g, and the weight of one serving of rice is100g, so the weight of one serving of pork knuckle rice with rice is 400g. Pig's foot rice belongs to Cantonese cuisine. Its delicious taste is combined with the special rice in this town to form Longjiang pig's foot rice, which is a famous local dish and costs 30-30 50 yuan.