Cars Com Auto Loan Calculator

Buying a car can be a major financial decision, whether it’s new or used. A Cars.com Auto Loan Calculator helps prospective buyers estimate monthly payments, total loan costs, and interest amounts for car loans. This tool allows users to make informed decisions by comparing loan terms, interest rates, and down payment options before committing to a loan.

Cars.com Auto Loan Calculator

How to Use a Cars.com Auto Loan Calculator

Using a Cars.com Auto Loan Calculator is easy:

  1. Enter Vehicle Price: Input the price of the car you want to purchase.
  2. Enter Down Payment: Include any upfront payment to reduce the loan amount.
  3. Enter Trade-In Value: If trading in a vehicle, enter its value to further reduce the loan.
  4. Enter Loan Term: Specify the duration of the loan in months or years.
  5. Enter Interest Rate (APR): Input the annual percentage rate for the loan.
  6. Calculate: Click the calculate button to view your monthly payment, total loan cost, and interest paid.

This helps you compare different financing options and select the loan that best fits your budget and financial goals.


Formula for Auto Loan Payments

The monthly payment for a car loan can be calculated using the standard amortization formula:

Monthly Payment (M) = [P × r × (1 + r)^n] ÷ [(1 + r)^n – 1]

Where:

  • P = Loan amount (Vehicle price – Down payment – Trade-in value)
  • r = Monthly interest rate (Annual APR ÷ 12 ÷ 100)
  • n = Total number of monthly payments (Loan term in months)

Total Loan Cost = Monthly Payment × Loan Term
Total Interest Paid = Total Loan Cost – Principal


Example Calculation

Suppose you want to buy a car with the following details:

  • Vehicle Price = $25,000
  • Down Payment = $3,000
  • Trade-In Value = $2,000
  • Loan Term = 60 months (5 years)
  • Interest Rate = 6% APR

Step 1: Calculate Loan Amount
Loan Amount = 25,000 – 3,000 – 2,000 = $20,000

Step 2: Calculate Monthly Interest Rate
r = 6 ÷ 12 ÷ 100 = 0.005

Step 3: Calculate Monthly Payment

M = [20,000 × 0.005 × (1 + 0.005)^60] ÷ [(1 + 0.005)^60 – 1]

Step-by-step:

  • (1 + 0.005)^60 ≈ 1.34885
  • Numerator = 20,000 × 0.005 × 1.34885 ≈ 134.89
  • Denominator = 1.34885 – 1 = 0.34885
  • M ≈ 134.89 ÷ 0.34885 ≈ $386.85/month

Step 4: Total Loan Cost
Total Loan Cost = 386.85 × 60 ≈ $23,211

Step 5: Total Interest Paid
Interest Paid = 23,211 – 20,000 = $3,211


Additional Insights

  1. Down Payment and Trade-In: Larger down payments and higher trade-in values reduce the principal, lowering monthly payments.
  2. Loan Term: Longer terms reduce monthly payments but increase total interest. Shorter terms increase payments but reduce interest.
  3. Interest Rate: Lower APRs significantly reduce monthly payments and total interest paid.
  4. Budgeting: Use the calculator to ensure car payments align with your financial plan.
  5. Comparison Shopping: Compare multiple loan offers to find the most affordable option.

Frequently Asked Questions (FAQs)

1. What is the Cars.com Auto Loan Calculator?
A tool that estimates monthly payments, total loan cost, and interest for car loans.

2. Why is it important?
It helps plan budgets, avoid overborrowing, and make informed financing decisions.

3. Can it handle trade-ins?
Yes, you can input trade-in values to reduce the loan amount.

4. Does it include down payments?
Yes, down payments are subtracted from the loan principal.

5. Can it calculate total interest?
Yes, it shows the total interest paid over the loan term.

6. How accurate is it?
It provides an estimate; exact figures may vary based on lender terms.

7. Can it handle large loans?
Yes, there’s no limit on loan size.

8. Can it compare multiple loan terms?
Yes, by adjusting term length, you can see how payments and interest change.

9. Does it include taxes and fees?
Some calculators may not include taxes or fees; check with your lender.

10. Can it calculate early payoff scenarios?
Yes, you can input extra payments to see potential savings.

11. Is it suitable for business or personal use?
Yes, it works for both personal and business auto loans.

12. Can it calculate variable interest rates?
Basic calculators assume fixed rates; variable rates require adjustments.

13. Can it help with refinancing decisions?
Yes, it allows comparison of current vs. new loan terms.

14. How does loan term affect monthly payments?
Longer terms reduce monthly payments but increase total interest.

15. Does a higher down payment lower monthly payments?
Yes, it reduces the principal, lowering monthly obligations.

16. Is it free to use?
Yes, most online calculators are free.

17. Can it handle zero down loans?
Yes, simply enter zero for the down payment.

18. Can I use it for used cars?
Yes, it works for both new and used vehicles.

19. Can it calculate monthly vs. bi-weekly payments?
Most calculators default to monthly payments; some allow bi-weekly calculations.

20. How can I optimize my car loan?
Increase down payment, choose shorter terms, and look for lower APR to minimize payments and interest.


A Cars.com Auto Loan Calculator is an essential tool for anyone planning to finance a vehicle, providing clear insight into monthly payments, total costs, and interest savings.