Decision
Can I afford this car?
Car affordability is decided by the total cost of ownership, not the monthly payment — and dealers negotiate on the payment precisely because it can be lowered by stretching the term while the total rises. Four calculators separate what the car costs from what the payment looks like.
How to think about it
A longer term always produces a smaller payment and a larger total. It also keeps you owing more than the car is worth for longer, which matters if it is written off or you need to sell — depreciation is steepest in the first years and does not wait for the loan.
The payment is also only part of the cost. Insurance, fuel, maintenance, registration and depreciation together frequently exceed it. A car that fits the budget on its payment and not on its running costs is the common way this decision goes wrong.
One number belongs in the mortgage conversation too: lenders count a car payment in full against your debt-to-income ratio. At 6.5% over 30 years, $500 a month of payment supports roughly $79,100 of mortgage — so a car bought shortly before a house application can cost more borrowing power than the car is worth.
Work through these, in this order
- What price fits my income?Starts from what you earn rather than from what is on the forecourt, which is the opposite of how the conversation usually runs.Open the Car Affordability Calculator
- What does financing this actually cost?Shows the payment alongside total interest, so the effect of stretching the term is visible. Most auto loans are simple-interest, so paying extra genuinely reduces the total.Open the Auto Loan Calculator
- What will it cost me to run?Insurance, fuel, maintenance and registration are the costs that decide whether the car is affordable in month eighteen, not month one.Open the True Cost of Car Ownership Calculator
- What will it be worth later?Depreciation is usually the largest single cost of owning a car and the one nobody budgets. It also determines how long you owe more than the vehicle is worth.Open the Car Depreciation Calculator
- Would leasing be cheaper for how I drive?Leasing lowers the monthly figure and removes the resale risk, at the cost of never owning anything and of mileage limits that are expensive to exceed.Open the Lease vs. Buy Car Calculator
What the numbers together tell you
Judge the decision on the total: payment plus running costs plus expected depreciation, over the years you will actually keep it. If that total is comfortable, the car is affordable — if only the payment is, it is not.
Be wary of a term chosen to reach a payment. Stretching from 48 to 72 months makes almost anything look affordable and quietly raises both the interest and the time spent underwater.
If a mortgage application is anywhere in the next couple of years, price the borrowing power the payment consumes before signing.
Frequently asked questions
How much car can I afford on my salary?
Common guidance keeps total transport costs — payment, insurance, fuel and maintenance — under about 15% of take-home pay. The affordability calculator applies your figures rather than the rule, which matters because insurance and fuel vary enormously by driver and location.
Is a longer loan term a bad idea?
It lowers the payment and raises the total interest, and it extends the period during which you owe more than the car is worth. That negative-equity window is the practical risk, because it is what turns an accident or an unplanned sale into a loss.
Should I lease instead?
Leasing suits predictable, moderate mileage and a preference for a newer car over ownership. Buying is usually cheaper over a long horizon, because the expensive years of depreciation are followed by years with no payment at all.
Related decisions
What will I actually take home?
Turn a salary offer into the number that reaches your account, then check what a raise, a contribution change or self-employment does to it.
Am I saving enough?
Check your savings rate, size your emergency fund on lean spending rather than income, and see whether the total is on track for what you want later.
How do I get out of debt?
Order your debts, find the extra payment that actually moves the date, and price the shortcuts. The method matters far less than most advice suggests.
Disclaimer: DayCents provides this calculator for educational purposes only. Results are estimates based on your inputs and the stated assumptions — they are not financial advice, a quote, or an offer of credit. Consult a qualified financial professional before making major money decisions.