You can simulate the loan. This application is calculated by a Japanese loan method Also, it will back-calculated amount and interest, period... amt: Loan amount\nIt is an amount in total.(includes bonus) bonus: Bonus amount It is for bonus per total. *"bonus" means that payment type in Japan, and we pay once in a half year separately from the payment of the every month. e4: 10,000yen This is a Japanese currency unit. Please examine the exchange in other sites. rate: Interest rate per year term: Term you can choose "year" or "month". type: Loan type You can choose a loan type from 3 kinds. *interest flat: interest equality *principal flat: principal equality *add-on loan: for a car and... /m: yen per month /b: yen per bonus %incm: Ratio (Pay Year / income) Option: Initial value -> interest | period Attention *For first time(year) is displayed when you choose a principal equality. *Please use it in reference degree.