Loan calculation is often based on the number of years of borrowing, but in reality, how much you pay each month is probably the most important point. In this application, you can freely specify the number of years of borrowing, monthly repayment amount, and bonus monthly payment amount to graph the loan repayment.――If you enter the borrowing period, you can see the monthly repayment amount (* If the principal is equal, the repayment amount for the first month of payment will be displayed, and then it will gradually decrease every month).――If you enter the monthly repayment amount, you can see how long the borrowing period will take.Although it does not support prepayments or fixed interest rates with a specified period, we focused on ease of comparison of values and graph display so that you can get an image of the entire payment. Please enter various values and play. You can see the fear of interest rates