Interest calculation device, interest calculation method, and interest calculation program

摘要

[Problem] When creating a repayment schedule for a loanee to repay on the basis of loan conditions, even if the contents related to interest calculation are changed within the interest calculation period of the same repayment date, the interest corresponding to the changes Provided are an interest calculation device, an interest calculation method, and an interest calculation program that appropriately calculate interest using a calculation formula. An interest calculation apparatus (100) includes a control unit (102) that calculates interest on a repayment schedule created based on loan conditions. The control unit 102 includes a loan condition creation unit 102a that creates a loan condition for a loan from a loan company to a loan recipient company, and a repayment schedule that creates a repayment schedule for the loan recipient company to repay based on the loan condition. When the content related to interest calculation is changed within the interest calculation period of the same repayment date when the preparation unit 102b and the repayment schedule are created, the interest calculation formula is divided and calculated for each period when the content related to interest calculation is different. An interest calculation unit 102c that creates repayment data of a repayment schedule. [Selection diagram] Figure 1