Auto Loan Calculator
Calculate your monthly car loan payment and total financing costs.
Loan Details
Down Payment: 16.7% | Loan Amount: $25,000
Monthly Payment
$478
Loan Amortization Schedule (First 5 Years)
About This Calculator
The Auto Loan Calculator helps you determine monthly car loan payments and total financing costs. Enter the car price, down payment, interest rate, and loan term to see your monthly payment and understand the true cost of financing your vehicle.
This calculator uses the standard auto loan formula to provide accurate payment estimates, helping you compare financing options and make informed decisions about your car purchase.
Formula & Calculation Method
Auto Loan Payment Formula:
Loan Amount = Car Price - Down Payment
Monthly Rate = Annual Rate ÷ 12 ÷ 100
Monthly Payment = [P × R × (1+R)^N] / [(1+R)^N - 1]
Where: P = Loan Amount, R = Monthly Rate, N = Loan Term in Months
This is the standard amortization formula used by auto lenders. It calculates fixed monthly payments that include both principal and interest, with the interest portion decreasing over time.
How to Use This Calculator
- Enter Car Price: Input the total purchase price of the vehicle.
- Enter Down Payment: Input the amount you plan to pay upfront (reduces loan amount).
- Enter Interest Rate: Input the annual auto loan interest rate percentage.
- Enter Loan Term: Select the loan duration in years (typically 3, 4, 5, or 6 years).
- View Results: See monthly payment, total interest, and total payment amount.
- Analyze: Review the amortization chart to see payment breakdown over time.
Frequently Asked Questions
What is a good down payment for a car?
A down payment of 20% is generally recommended, though 10% is often acceptable. Larger down payments reduce monthly payments, total interest, and may qualify you for better rates.
What is a typical auto loan term?
Auto loans typically range from 3 to 7 years. Shorter terms (3-4 years) have higher monthly payments but less total interest. Longer terms (5-7 years) have lower monthly payments but more total interest.
Does this include sales tax and fees?
No, this calculator only calculates loan payments. Sales tax, registration fees, and other charges would be added to the car price. Some lenders include these in financing.
What affects auto loan interest rates?
Credit score is the primary factor, along with loan term, down payment amount, vehicle age, and whether you're buying new or used. Better credit scores typically qualify for lower rates.
Expert Reviewed
This calculator was reviewed by NumCalculators Editorial Team, Multi-disciplinary Expert Team