Home Back

Car Loan Calculator Payments and Interest

Car Loan Formula:

\[ PMT = \frac{P \times r \times (1 + r)^n}{(1 + r)^n - 1} \] \[ \text{Total Interest} = n \times PMT - P \]

$
%
months

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is a Car Loan Calculator?

The Car Loan Calculator helps you determine your monthly payments and total interest paid over the life of an auto loan. It's essential for budgeting and understanding the true cost of financing a vehicle.

2. How Does the Calculator Work?

The calculator uses the standard loan amortization formula:

\[ PMT = \frac{P \times r \times (1 + r)^n}{(1 + r)^n - 1} \] \[ \text{Total Interest} = n \times PMT - P \]

Where:

Explanation: The formula calculates the fixed monthly payment required to pay off the loan over the specified term, including interest.

3. Importance of Loan Calculation

Details: Understanding your monthly payment and total interest helps you budget effectively, compare loan offers, and make informed decisions about loan terms and down payments.

4. Using the Calculator

Tips: Enter the loan amount in dollars, annual interest rate as a percentage (e.g., 5.25), and loan term in months (e.g., 60 for 5 years). All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Should I choose a shorter or longer loan term?
A: Shorter terms mean higher monthly payments but less total interest. Longer terms reduce monthly payments but increase total interest paid.

Q2: How does interest rate affect my payment?
A: Even small rate differences can significantly impact both your monthly payment and total interest over the loan term.

Q3: What's included in the loan amount?
A: Typically the vehicle price minus down payment plus taxes and fees. Some loans may include extended warranties or other add-ons.

Q4: Are there other costs not included here?
A: Yes, this calculator doesn't account for insurance, maintenance, fuel, or other ownership costs.

Q5: How can I reduce my total interest?
A: Make a larger down payment, choose a shorter term, or secure a lower interest rate through good credit or promotions.

Car Loan Calculator Payments and Interest© - All Rights Reserved 2025