A house loan calculator with a user-friendly interface and simple operation, including commercial loans, provident fund loans, and combined loans. Among them, commercial loans support calculations based on loan amount or house area and unit price, and you can also choose the down payment ratio. In addition, you can also set the base interest rate for commercial loans and provident fund loans, and then you can choose the interest rate range of plus or minus 30% of the base interest rate for calculation, which is suitable for a variety of interest rate ranges.