Enter your loan amount, loan term, and interest rate into the calculator to determine your monthly payment.

Auto Loan Calculation Formula

The following formula is used to calculate the monthly payment for an auto loan.

Monthly Payment = (Loan Amount * Monthly Interest Rate) / (1 - (1 + Monthly Interest Rate) ^ -Number of Payments)

Variables:

  • Monthly Payment is the amount you pay each month ($)
  • Loan Amount is the total amount of the loan ($)
  • Monthly Interest Rate is the interest rate per month (%)
  • Number of Payments is the total number of monthly payments

To calculate the monthly payment, multiply the loan amount by the monthly interest rate, then divide by 1 minus the result of 1 plus the monthly interest rate raised to the power of the negative number of payments.

What is Auto Loan Calculation?

Auto loan calculation refers to the process of determining the monthly payment for a car loan. This involves understanding your loan amount, the term of the loan, and the applicable interest rate. Proper auto loan calculation ensures that you can budget accordingly and understand the financial commitment you are making.

How to Calculate Monthly Payment?

The following steps outline how to calculate the monthly payment using the given formula.


  1. First, determine your loan amount, loan term, and interest rate.
  2. Next, convert the annual interest rate to a monthly interest rate by dividing by 12.
  3. Calculate the number of payments by multiplying the loan term by 12.
  4. Use the formula from above: Monthly Payment = (Loan Amount * Monthly Interest Rate) / (1 – (1 + Monthly Interest Rate) ^ -Number of Payments).
  5. Finally, calculate the monthly payment by plugging in the values.
  6. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem:

Use the following variables as an example problem to test your knowledge.

Loan Amount = $20,000

Loan Term = 5 years

Interest Rate = 3%

FAQ

1. What is the loan amount?

The loan amount is the total amount of money borrowed to purchase the car.

2. How is the monthly payment calculated?

The monthly payment is calculated based on the loan amount, the interest rate, and the term of the loan. The formula takes into account the monthly interest rate and the number of payments.

3. How often should I use the auto loan calculator?

It’s helpful to use the auto loan calculator whenever you’re considering purchasing a new car or refinancing an existing loan to understand the monthly payment and overall cost.

4. Can this calculator be used for different interest rates?

Yes, you can adjust the interest rate field to match the rate offered by your lender to calculate the monthly payment accordingly.

5. Is the calculator accurate?

The calculator provides an estimate of your monthly payment based on the inputs provided. For exact figures, it’s best to consult your lender or financial advisor.