How it works
What this estimate calculates
This TrueCost budgeting model subtracts entered non-loan vehicle costs from the total monthly transportation budget. It converts the remaining payment capacity to a loan principal using the selected interest rate and term, then adds the down payment and trade-in value while accounting for entered taxes and fees.
Assumptions to keep in mind
- The monthly transportation budget and ownership-cost estimates are supplied by the user.
- Financing uses a fixed interest rate with equal monthly payments for the selected term; it is not a lender approval model.
- Actual prices and costs depend on the vehicle, location, credit profile, insurer, and transaction details.
Reviewed references
Sources behind this calculator
Last reviewed: . These references support the concepts and context; their publishers do not review or endorse TrueCost.
- How do I compare auto-loan offers? (opens in a new tab)Consumer Financial Protection Bureau
Considering loan amount, rate, term, total interest, insurance, registration, maintenance, fuel, and repairs.
- Take Control of Your Auto Loan (opens in a new tab)Consumer Financial Protection Bureau
Budgeting before negotiating and the components of amount financed.
Questions people ask
Should I budget from gross or take-home pay?
Take-home pay is often more useful for a household budget because it reflects the cash available after payroll deductions. Use a monthly amount that still leaves room for your other priorities.
Which costs should I include besides the payment?
Consider insurance, fuel or charging, maintenance, repairs, registration, parking, and tolls. These can vary substantially by vehicle and location.
Is the estimated vehicle price a financing approval?
No. It is a budget estimate based on the values entered. A lender may offer a different rate, term, or loan amount after reviewing an application.
Use the result as a starting point
Try a conservative scenario and an optimistic one. If the decision only works under one narrow set of assumptions, that is useful information. For a purchase, loan, tax, or investment decision, confirm the final figures with current documents and an appropriately qualified professional.
Read the full financial disclaimer