Compare equal-installment and equal-principal repayment: monthly payment, total interest and schedule from amount, term and rate.
一键对比两种还款方式的月供、总利息与资金压力
| 项目 | 等额本息 | 等额本金 | 差额 |
|---|
| 期数 | 等额本息月供 | 等额本金月供 |
|---|
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Equal instalment | equal payments carry more interest early and more principal later | ISO 80000-2:2019, mathematical signs |
| Equal principal | equal principal fixes principal with declining payments and less total interest | ISO 80000-2:2019, mathematical signs |
| Comparison metrics | the choice weighs total interest against early payment burden | IAS 23, borrowing costs |