Bad Credit Auto Loan Calculator

With strong credit, the price of the car is usually the biggest number in the deal. With weak credit, the rate can rival it. A lender pricing for higher default risk adds interest on every dollar for every month, so a few percentage points of APR can cost as much as a trim upgrade. This page keeps the full auto loan calculator but is set up to answer the questions that matter most when your score is low: how much the rate itself costs, which levers cut that cost fastest, and what refinancing later could be worth.

No rate on this page is a market figure for any credit score. Lenders set rates from your full file, the vehicle, the term and the down payment, and two borrowers with the same score can get very different offers. The 7, 13 and 19 percent rates below are illustrative inputs picked to show the spread, and you should replace them with the APR on each approval you actually receive.

Starting from the 19 percent example, each row changes one thing. All figures are computed from the illustrative inputs above.

At a high rate, the cheaper car does the most work: it lowers the payment by $175.88 and the interest by $3,772.62, because every dollar not borrowed avoids the expensive rate. A shorter term saves interest too but raises the payment, which is risky when the budget is already tight. None of the levers comes close to the rate itself, which is why the refinance plan below matters.

A high-rate loan is easier to live with if you treat it as temporary. Suppose 18 on-time payments help your credit enough to qualify for an illustrative 11 percent. After 18 payments the balance on the 19 percent example is $22,376.53. Refinancing that balance over the remaining 42 months at 11 percent gives a payment of $644.31 instead of $733.47, and the remaining payments total $27,060.89 instead of $30,805.70, a saving of $3,744.82 before any refinance fees. Whether a lender will offer that rate is not guaranteed, so the plan only works if the original loan is affordable on its own terms.

Two contract points protect that option: no prepayment penalty, and a simple interest loan rather than one with precomputed interest. Ask for both in writing. Keep the vehicle price modest too, since a balance well above the car's value can make a refinance harder to approve.

1. Accepting the first approval. A dealer-arranged approval is one offer. Get quotes from a credit union or bank too, and compare APRs on the same amount and term.
2. Letting a long term hide the rate. A 72-month term makes a 19 percent payment look smaller while the interest grows; the 72-month loan calculator shows that trade-off.
3. Adding products to the loan. Service contracts and add-ons financed at a high APR cost far more than their sticker price. Price them separately or decline them.
4. Rolling in an old balance. Carrying a shortfall from a previous car into a high-rate loan compounds both problems.
5. Buying to the approval limit. The maximum a subprime lender will finance is not a budget. Start from income and other costs, using the car affordability guide.

First, decide whether you need a car now or can wait. If you can wait six to twelve months while paying every bill on time and lowering card balances, the rate you qualify for may improve, and on the example a lower rate is worth thousands. Second, if you need the car now, choose the least expensive reliable vehicle that does the job, since that lever works best at high rates. Third, put down whatever you can without draining the emergency fund, because missing a payment on a high-rate loan damages credit further. Fourth, compare at least two approvals on APR and total interest, not payment. Fifth, set a date to check refinance offers after a year or more of on-time payments.