Cal11 calculator
Search calculator...

Car Loan Calculator Auto Loan Payment Calculator

Reviewed by Calculator Editorial Team

This car loan calculator helps you estimate your monthly auto loan payments, total interest paid, and loan breakdown. Whether you're buying a new or used car, this tool provides a quick and easy way to understand your financing options.

How to Use This Calculator

Using our car loan calculator is simple. Just follow these steps:

  1. Enter the loan amount (the price of the car you want to purchase).
  2. Specify the loan term in years (typically 3-7 years for auto loans).
  3. Input your annual interest rate (APR).
  4. Enter any down payment you plan to make (optional).
  5. Click the Calculate button to see your monthly payment and loan details.

The calculator will display your estimated monthly payment, total interest paid, and a breakdown of your loan payments over time.

Formula Used

The monthly payment for a car loan is calculated using the standard loan payment formula:

M = P [ i(1 + i)^n ] / [ (1 + i)^n - 1 ] Where: M = Monthly payment P = Principal loan amount (loan amount - down payment) i = Monthly interest rate (annual rate / 12) n = Number of payments (loan term in years × 12)

This formula accounts for both the principal amount and the interest charged over the life of the loan.

Worked Example

Let's calculate a monthly payment for a $25,000 car loan with a 4.5% APR over 5 years:

  1. Principal (P) = $25,000
  2. Annual interest rate = 4.5% or 0.045
  3. Monthly interest rate (i) = 0.045 / 12 = 0.00375
  4. Number of payments (n) = 5 × 12 = 60

Plugging these values into the formula:

M = 25000 [ 0.00375(1 + 0.00375)^60 ] / [ (1 + 0.00375)^60 - 1 ] M ≈ $472.85

So, the estimated monthly payment would be approximately $472.85.

Loan Comparison Table

Here's a comparison of different loan terms and interest rates for a $25,000 loan:

Loan Term Interest Rate Monthly Payment Total Interest
3 years 4.5% $792.25 $1,686.75
4 years 4.5% $645.63 $2,945.25
5 years 4.5% $472.85 $4,385.50
5 years 3.5% $442.38 $3,526.25

This table shows how different loan terms and interest rates affect your monthly payments and total interest paid.

Frequently Asked Questions

What is the best car loan term?
The best loan term depends on your financial situation. Shorter terms (3-5 years) can save you money on interest, while longer terms (6-7 years) may offer lower monthly payments. Consider your budget and credit score when choosing a term.
How does a down payment affect my loan?
A larger down payment reduces the principal amount you need to finance, which can lower your monthly payments and total interest paid. However, it also means you'll have less money available for other expenses.
What is the APR on a car loan?
APR stands for Annual Percentage Rate and represents the total cost of borrowing, including fees and interest. It's typically between 3% and 10% for new car loans, depending on your credit score and the lender's terms.