Free Car Loan Calculator
Plan your auto purchase with confidence. This car loan calculator shows your estimated monthly payment, total interest, and full payment breakdown for any vehicle loan.
Car Loan Calculator
Get Your Results Emailed
Enter your email and we'll send you a summary of your car loan calculator calculation. No spam, unsubscribe anytime.
About the Car Loan Calculator
A car loan calculator helps you compare financing options for any vehicle purchase. Unlike the auto loan calculator, this tool focuses specifically on comparing different loan scenarios — different down payments, interest rates, and terms — side by side.
Quick Start Guide
- Enter loan amount — The amount you need to borrow after your down payment.
- Set interest rate — Check rates from your bank, credit union, and online lenders.
- Choose term length — Shorter terms mean higher payments but less total interest.
- Add extra payment — See how even $50/month extra accelerates payoff and saves interest.
How It Works
Uses the standard amortization formula. The calculator also factors in sales tax, registration fees, and other common costs that affect your total loan amount. Results include a full amortization schedule showing principal and interest for each payment.
Real-World Example
Scenario: Buying a $28,000 used car
- Vehicle price: $28,000.
- Down payment: $4,000.
- Interest rate: 7.5% APR.
- Loan term: 48 months.
Who Is This For?
This car loan calculator is designed for Anyone financing a vehicle purchase who wants to compare different down payment amounts, interest rates, and loan terms to find the most affordable option.. It's intentionally simple — no complex signup forms, no data tracking, no distractions. Just enter your numbers and get the answer.
Pro Tip
Aim to keep your total car payment under 10% of your take-home pay. Financial advisors recommend spending no more than 15-20% of your household income on all transportation costs combined.
Things to Know
The difference between a 60-month and 72-month car loan is not just 12 extra payments — it is typically $2,000-$4,000 in additional interest on a typical car loan. Most buyers focus on the monthly payment rather than the total cost, which is exactly what dealerships count on.
This calculator lets you model the real cost of different financing options. Try entering the same car with a 48-month term versus a 72-month term. The monthly payment difference might be $150, but the total interest savings could be $3,000 or more.
Rule of thumb: If you cannot comfortably afford the 48-month payment, you are buying too much car. The 72-month "affordability" is an illusion — you are paying premium prices for a depreciating asset.
Explore More Financial Calculators
These related tools work well alongside the car loan calculator:
Frequently Asked Questions
Is it better to finance through a dealership or a bank?
Dealerships often offer promotional rates (sometimes 0-2% APR) but may build margins into the vehicle price. Credit unions and banks typically offer transparent rates. Always compare at least two financing options before making a decision.
How accurate is this calculator?
This calculator provides accurate results based on the inputs you enter. The calculations follow standard financial formulas used by banks and financial institutions. Always verify critical numbers with a professional.
Can I save or print my results?
Yes! You can use your browser's print function (Ctrl+P or Cmd+P) to save or print the results. We recommend taking a screenshot for quick reference.
Is this calculator really free?
Yes, 100% free. No signup, no hidden fees, no usage limits. Use it as many times as you need.
How accurate are the results?
Results are based on standard formulas and the values you enter. They are accurate for educational and planning purposes.
How to Use the Car Loan Calculator
Using this auto loan calculator is easy. First, enter the vehicle price — the total cost of the car you're considering. Then add your down payment and any trade-in value if you're trading an existing vehicle.
Next, input the annual interest rate you've been quoted. Finally, choose your preferred loan term in months. Shorter terms mean higher payments but less interest; longer terms lower the monthly payment but cost more in interest.
Pro tip: A larger down payment (20% or more) can help you qualify for a better interest rate and avoid being upside down on your loan.
Car Loan Payment Formula
Where: M = monthly payment, P = loan amount (price - down payment - trade-in), r = monthly interest rate, n = total number of months.