How to calculate interest on mortgage loan now?
In recent years, adjustments in mortgage interest rates have been the focus of home buyers. As the economic situation changes, the calculation method of mortgage interest rates is also constantly adjusted. This article will combine the hot topics on the Internet in the past 10 days, analyze in detail the current calculation method of mortgage interest, and provide structured data for readers' reference.
1. Current mortgage interest rate policy

According to the latest policy issued by the People's Bank of China, mortgage interest rates are mainly divided into two types:business loan interest ratesandProvident fund loan interest rate. Currently, commercial loan interest rates are based on LPR (Loan Prime Rate), while provident fund loan interest rates are uniformly regulated by the central bank.
| Loan type | base interest rate | Floating range |
|---|---|---|
| Business Loan (LPR) | 4.20% (1-year period) | ±20% |
| Provident Fund Loan | 3.10% (less than 5 years) | fixed interest rate |
2. How to calculate mortgage interest
Mortgage interest is usually calculated usingEqual principal and interestorEqual amount of principalTwo ways. The following is a comparison of the two methods:
| Calculation method | Features | Suitable for the crowd |
|---|---|---|
| Equal principal and interest | The monthly repayment amount is fixed, and the interest proportion gradually decreases | Homebuyers with stable income |
| Equal amount of principal | The monthly principal repayment is fixed, and the interest decreases month by month. | Homebuyers with strong early repayment ability |
3. Specific calculation examples
Assuming that the loan amount is 1 million yuan, the loan term is 30 years, and the commercial loan interest rate is 4.20%, the following are the calculation results of the two repayment methods:
| Repayment method | Monthly payment (first month) | total interest |
|---|---|---|
| Equal principal and interest | 4,896 yuan | 762,431 yuan |
| Equal amount of principal | 6,277 yuan | 631,750 yuan |
4. Factors affecting mortgage interest
The calculation of mortgage interest is not fixed and the following factors may affect the final interest payment:
1.LPR changes: Commercial loan interest rates are linked to LPR. A decrease or increase in LPR will directly affect the monthly payment amount.
2.Bank plus points: Different banks add different points on the basis of LPR, and home buyers can compare and choose the best plan.
3.loan term: The longer the loan term, the higher the total interest, but the monthly payment pressure is smaller.
4.Early repayment: Some banks allow early repayment, which can reduce interest expenses, but may charge liquidated damages.
5. How to reduce mortgage interest expenses
1.Choose provident fund loan: Provident fund loans have lower interest rates and can be used first.
2.Shorten loan term: If repayment ability allows, shortening the term can reduce interest.
3.Pay attention to LPR changes: When LPR is lowered, you can apply to adjust the loan interest rate.
4.Compare bank policies: Different banks have different point-adding policies. It is more cost-effective to choose a bank with a low point-adding point.
Conclusion
The calculation of mortgage interest involves many factors, and home buyers need to choose the appropriate repayment method and loan term based on their own circumstances. At the same time, paying close attention to policy changes and bank discounts can effectively reduce interest expenses. Hope this article can provide you with valuable reference.
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