How Much Car Can I Afford? A Practical Guide
The average new car in the United States costs over $48,000, and the average monthly car payment has crossed $730. For many people, their car payment is the second largest monthly expense after housing. Buying more car than you can afford is one of the fastest ways to derail your finances.
Calculate Your Car Payment
Enter loan amount, rate, and term to see your monthly payment.
Use the Auto Loan CalculatorThe 20/4/10 Rule
Financial advisors recommend the 20/4/10 rule for car buying. 20% down payment to avoid being underwater on the loan. 4-year (48-month) maximum loan term to limit the total interest paid. 10% of gross monthly income as the maximum total car expense (payment + insurance + gas). This rule is conservative but keeps your car from eating into savings for retirement, emergencies, and other goals.
How Much Car at Different Incomes
| Annual Salary | Monthly Gross | Max Car Expense (10%) | Approx. Max Car Price |
|---|---|---|---|
| $40,000 | $3,333 | $333/mo | $16,000-18,000 |
| $60,000 | $5,000 | $500/mo | $24,000-27,000 |
| $80,000 | $6,667 | $667/mo | $32,000-36,000 |
| $100,000 | $8,333 | $833/mo | $40,000-45,000 |
| $150,000 | $12,500 | $1,250/mo | $55,000-65,000 |
These estimates assume a 20% down payment, 4-year loan at 6-7% APR, plus roughly $150-200/month for insurance and gas. Your actual number depends on your credit score, the interest rate you qualify for, and your local insurance costs. Use the Car Affordability Calculator to get an exact figure based on your situation.
Why Loan Term Matters
Stretching a car loan to 72 or 84 months lowers your monthly payment but dramatically increases the total cost. On a $30,000 loan at 6.5% APR, a 48-month term costs $5,100 in interest. A 72-month term costs $7,800 in interest. An 84-month term costs $9,200. The longer term also means you are likely to owe more than the car is worth (called being "underwater") for years, which is a serious financial risk if you need to sell the car or it gets totaled. Run different scenarios with the Auto Loan Calculator.
The Hidden Costs of Car Ownership
The sticker price is just the beginning. Insurance averages $1,800-2,400 per year for full coverage, more for younger drivers and luxury vehicles. Gas or charging costs $100-250 per month depending on your commute and vehicle efficiency. Use the Fuel Cost Calculator to estimate yours. Maintenance and repairs average $100-150 per month over the life of the car, more for European luxury brands. Depreciation is the biggest cost of all. A new car loses roughly 20% of its value in the first year and 40% by year 3. This is money you will never get back.
New vs. Used: The Math
Buying a 2-3 year old certified pre-owned vehicle saves you the steepest depreciation while still getting a relatively new car with a manufacturer warranty. A car that sold for $35,000 new might be $22,000-25,000 at two years old. You get 80% of the car for 65% of the price. The trade-off is that used car loan rates are typically 1-2% higher than new car rates, and the selection is more limited.
Your Debt-to-Income Ratio
Lenders look at your debt-to-income ratio (DTI) when approving car loans. Your DTI is the percentage of your gross monthly income that goes to debt payments (mortgage, car loans, student loans, credit cards, etc.). Most auto lenders want a total DTI below 40-45%. If your DTI is already high from a mortgage and student loans, you may need to target a less expensive car. Check your current DTI with the Debt-to-Income Calculator.
What Car Fits Your Budget?
Enter your income, down payment, and expenses to find your number.
Use the Car Affordability CalculatorCar Buying FAQ
Related Tools
Calculate your monthly car payment with the Auto Loan Calculator. Find what you can afford with the Car Affordability Calculator. Check your debt burden with the Debt-to-Income Calculator. Estimate gas costs with the Fuel Cost Calculator. See your take-home pay with the Paycheck Calculator.