PROBLEM TO BE SOLVED: To provide a production method of high calory soybean curd, capable of adding a function unique to medium chain fatty acid, and deliciousness, and improving shelf life, by improving a production step of soybean curd.SOLUTION: A production method of high calory soybean curd comprises: a germination step S10 for acquiring concentrated soybean milk in which a soybean solid content in soybean milk is enhanced to 12-14 mass%, then leaving the concentrated soybean milk in temperature of 30-40°C for promoting germination of spore; a grease addition step S20 for adding as a grease component, medium chain fatty acid to the concentrated soybean milk after being subjected to the germination step S10, for acquiring grease-added soybean milk; a stirring step S30 for stirring the grease-added soybean milk; a high temperature sterilization step S40 for, heating the grease-added soybean milk under temperature of 120-150°C, for 2-6 seconds, for acquiring sterilized grease-added soybean milk; a defoamin
