Auto Loan Calculator 2026

Calculate your car payment, total interest, and amortization schedule. Compare loan terms with trade-in and down payment options.

🚗 Loan Details

$30,000
$1K$200K
$6,000
$0
$24,000
6.5%
0.1%25%
60 months
6.0%
0%15%
$500
Good (670-739)

📊 Payment Summary

Monthly Payment
$0.00
Principal + Interest
Loan Amount
$0
Total Interest
$0
Total Cost
$0
Total Payments
0
Sales Tax
$0
Total Out-of-Pocket
$0
Total Cost
$0
Principal
Interest

📋 Amortization Schedule

See how your payments break down between principal and interest over the life of your auto loan.

Period Payment Principal Interest Balance

💡 Smart Auto Loan Tips

Expert advice to help you save money on your next car purchase.

💰

Put 20% Down

A 20% down payment helps you avoid being "upside down" on your loan (owing more than the car is worth) and reduces your monthly payment significantly.

⏱️

Keep Terms Short

While 72-84 month loans have lower payments, you pay much more in interest. Aim for 48-60 months to balance affordability with total cost.

📈

Check Your Credit First

Your credit score is the biggest factor in your interest rate. Check your score before shopping and dispute any errors to potentially save thousands.

🔄

Get Pre-Approved

Walk into the dealership with a pre-approved loan from your bank or credit union. It gives you leverage to negotiate a better rate.

🎯

Total Cost Matters

Focus on the total cost of the loan, not just the monthly payment. A lower payment over a longer term often costs much more overall.

🛡️

Skip the Extras

Dealers often push add-ons like extended warranties and gap insurance. Research these independently and only buy what you truly need.

❓ Frequently Asked Questions

Common questions about auto loans, car financing, and using this calculator.

Auto loan EMI (Equated Monthly Installment) is calculated using the formula: EMI = P × r × (1 + r)^n / ((1 + r)^n - 1), where P is the principal loan amount, r is the monthly interest rate (annual rate divided by 12), and n is the total number of monthly payments. This calculator also factors in your down payment, trade-in value, sales tax, and fees to give you the most accurate estimate of your total out-of-pocket costs.

In 2026, good auto loan rates typically range from 5% to 8% APR for new cars and 6% to 10% APR for used cars, depending on your credit score, loan term, and lender. Borrowers with excellent credit (740+) can often secure rates below 5%, while those with fair or poor credit may see rates of 10% to 18% or higher. Credit unions and online lenders often offer better rates than traditional banks or dealership financing.

Experts recommend a down payment of at least 20% for new cars and 10% for used cars. A larger down payment reduces your loan amount, monthly payments, and total interest paid. It also helps prevent negative equity (owing more than the car is worth), which is especially important since new cars can lose 20-30% of their value in the first year. If you can afford more, putting down 25-30% will save you even more in interest.

Yes, most auto loans allow early repayment, but some lenders charge prepayment penalties. Check your loan agreement or ask your lender about any fees for paying off your loan ahead of schedule. Simple interest loans (the most common type) allow you to save on interest by paying early, while precomputed interest loans may not offer the same savings. Always confirm there are no penalties before making extra payments.

A credit score of 660 or above is generally considered good for auto loans. Scores above 720 typically qualify for the best rates (often under 5% APR), while scores between 670-739 get competitive rates. Scores below 600 may require subprime lending with higher interest rates (10-18% APR). However, some lenders specialize in bad credit auto loans, and a larger down payment can help offset a lower credit score.

A trade-in reduces the amount you need to finance. The trade-in value is subtracted from the car price (along with your down payment), lowering your loan principal, monthly payments, and total interest. For example, if you're buying a $30,000 car with a $5,000 trade-in and $3,000 down, you only need to finance $22,000 instead of $30,000. Be sure to research your trade-in value on sites like Kelley Blue Book or Edmunds before negotiating.

While 72-month and 84-month loans offer lower monthly payments, they come with significant drawbacks: you pay substantially more in total interest, you're more likely to be "upside down" on the loan (owe more than the car is worth), and you may still be paying for a car that's out of warranty or needs expensive repairs. Financial experts recommend keeping auto loans to 48-60 months if possible. Only consider longer terms if the monthly payment is truly unaffordable at a shorter term.

Gap insurance covers the difference between what you owe on your car loan and what your car is actually worth if it's totaled or stolen. It's valuable if you made a small down payment (less than 20%), have a long loan term (72+ months), or rolled negative equity from a previous loan into your new loan. If you put 20% or more down and chose a 48-60 month term, you likely don't need gap insurance. You can often buy it from your auto insurer for much less than the dealer charges.

How to Estimate Your Monthly Car Payment

Quick answer: enter the vehicle price, down payment, trade-in, interest rate, loan term, sales tax and fees. The calculator adds tax and fees to the price, subtracts your down payment and trade-in, then shows your monthly payment, total interest and a full amortization schedule. Example: a $30,000 car at 6.5% for 60 months comes to about $514.59 a month.

  1. Enter the vehicle price and your down payment and any trade-in value.
  2. Enter the interest rate (APR) and choose the loan term in months.
  3. Enter the sales tax rate and any fees.
  4. Read the monthly payment, total interest and total cost.
  5. Open the yearly or monthly schedule to see how each payment splits between principal and interest.

How loan term changes the cost

Example: a $30,000 car with $6,000 down, 6.5% APR, 6% sales tax and $500 fees, so the loan is $26,300.

TermMonthly paymentTotal interest
36 months$806.07$2,718
48 months$623.70$3,638
60 months$514.59$4,575
72 months$442.10$5,531
84 months$390.54$6,505

Going from 60 to 84 months lowers the payment by about $124 a month but adds roughly $1,930 in interest.

How interest rate changes the cost

Same loan, 60 months.

APRMonthly paymentTotal interest
4.5%$490.31$3,119
6.5%$514.59$4,575
9.5%$552.35$6,841
13.5%$605.16$10,010

Tips before you sign

Limits of this estimate

Real quotes may include different fees, tax rules, rebates and rounding. The result is an estimate for planning, not a loan offer or financial advice. See our methodology and disclaimer.

Frequently asked questions

How is a car loan payment calculated?

The monthly payment comes from the loan amount, the monthly interest rate (APR divided by 12) and the number of months, using the standard amortization formula. This calculator also adds sales tax and fees to the price, then subtracts your down payment and trade-in to get the amount you borrow.

Does this calculator finance the sales tax and fees?

Yes. It adds sales tax and other fees to the vehicle price and subtracts your down payment and trade-in value. If you pay tax and fees in cash, put those amounts into the down payment box.

How much is a monthly payment on a $30,000 car?

With a $6,000 down payment, 6.5% APR, 6% sales tax and $500 in fees, the loan is $26,300. Over 60 months the payment is about $514.59 and total interest is about $4,575. Over 72 months it drops to about $442.10, but interest rises to about $5,531.

Is a longer loan term a good idea?

A longer term lowers the monthly payment but raises total interest, and you stay in debt longer. A very long loan can also leave you owing more than the car is worth. If the payment only fits at 84 months, the car may cost too much.

How much should I put down on a car?

Many lenders and advisers suggest about 20% on a new car and about 10% on a used one. A bigger down payment lowers the monthly payment and the interest, and reduces the risk of owing more than the car is worth.

What interest rate will I get?

It depends on your credit history, the lender, the loan term and whether the car is new or used. Check offers from your bank, a credit union and the dealer. The credit score box on this page is only a reminder; it does not change the result.

What is APR?

Annual percentage rate is the yearly cost of borrowing. For this calculator, enter the rate quoted by your lender.

Can I use it with a 0% loan?

Yes. At 0% interest the payment is simply the loan amount divided by the number of months.

How can I pay less interest?

Choose a shorter term, make a bigger down payment, improve your credit score before applying, compare lenders and avoid financing add-ons you do not need.

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