
Here is how you would calculate the monthly payment with these numbers: Let’s say that your principal amount is 20,000, your interest rate is 5%, and your repayment period is 3 years or 36 months.
#Calculating auto loan how to#
Below is an example to help you get a better understanding of how to use the formula from above: Once you know the formula, all you have to do is plug in your specific loan numbers. R = the interest rate per month, which equals the annual interest rate divided by 12. Because an auto loan is an Amortized loan (a loan that factors varying amounts with each payment, as a person makes their monthly payments), you will need to use a specific formula: The next step is to take the numbers that your potential lender or lenders have provided you and do some math.

Step Two: Know the Amortized Payment Formula Most car loans have a fixed interest rate, meaning the monthly payments will stay the same throughout repayment. The convenient thing about pre-approval for a loan is that you don’t have to go through a hard credit inquiry (one that will impact your credit scores). They may ask for you to apply for pre-approval before providing this information. Ask about interest rates, car loan repayment periods, and the principal amount. The first thing you will need to do is get specifics from your lender about loan terms. Here is what you need to do to figure out your monthly payment: The First Step: Get Specifics From Your Lender Once you have all the information you need, calculating your car loan can be pretty straightforward. Steps for Calculating a Car Loan On Your Own Below you will find a step-by-step process for calculating a car loan and more information about these installment loans in general. Knowing how much you will be paying is extremely important, especially if you are trying to compare multiple offers. If you are thinking of taking out a car loan of your own, you may be curious about how you can calculate a potential loan’s payment. A car loan, also called an auto loan, is a type of loan that helps people finance a vehicle purchase.
