Use this calculator to figure out monthly payments. Multiply the result by 12 to get the total approximate interest. Furthermore, normally no payments are made during construction but rather applied to the payment reserve account that is set up and included in the loan ;· Breaking Down Your Interest Payments. At this point, let's say you've drawn, or borrowed, $50,000 of your $200,000 construction loan. Let's say the interest rate on your construction loan is 6%. The 6% is an annual number, and 6 divided by 12 is , so your monthly interest rate is …Use this calculator to quickly determine what type of loan you might qualify for and what you can anticipate the monthly payments to be on an initial interest-only loan. It also allows you to calculate the conversion of the loan from construction to a typical conforming mortgage which amortizes & determine the monthly principal & interest payments on that portion of the loan as ;· The least intuitive aspect of this tab, is the construction loan sizing mechanism. Because construction interest calculation involves circular logic (interest charged on top of interest) and because the model does not use Excel’s iterative calc feature, you’ll need to use a manual iterative process to solve for your desired loan-to-cost To do this, change the value in cell E6 or use Excel’s Goal Seek to change the value in cell …How to Calculate an Interest Reserve for a Construction LoanHome Construction Loan Calculator: Estimate Monthly IO Ultimate Construction Loan Calculator [Irregular Borrows]How Much Will My Construction Loan Payment Be Each Month?26 реда · Construction Loan Calculator. Construction Loan Calculator is used to calculate the monthly …Divide your construction loan interest rate by 365 (or 360, if your lender uses 30-day months for calculation). The resulting number (percentage) is your "per diem" (daily) interest rate. If you have a variable interest rate per your construction loan note, always verify the current month's rate before calculating your per diem rate.