New or Used Car Calculator

Enter information below to compare the financial consequences ofΒ buying a new car versus buying a used car.Β  Β 

New Car or Used Car? β€” Decision Calculator

New Car or Three-Year-Old Used Car?

A decision calculator to complete before you visit a dealership. Enter your numbers for each vehicle and compare the true cost of ownership β€” not just the sticker price.

Step 1 β€” My Transportation Needs

Start with your situation, not the vehicle.

Step 2 β€” My Two Choices: Purchase & Financing

The loan fields below calculate automatically as you type.

New Vehicle Used Vehicle (β‰ˆ3 yrs old)
Year, make, and model
Mileage
Purchase price
Taxes and fees
Down payment
Trade-in allowance
Amount financed β€” β€”
Interest rate (APR)
Loan length (months)
Monthly payment β€” β€”
Total loan interest β€” β€”

Step 3 β€” Estimated Annual Operating Costs

Used vehicles often cost less to insure but more to maintain and repair. Get a real insurance quote for each vehicle.

New Vehicle Used Vehicle
Insurance
Fuel
Maintenance
Expected repairs
Registration
Total annual cost β€” β€”

The Bottom Line

Total cost of ownership over your expected holding period.

πŸš— New Vehicle

Monthly loan paymentβ€”
Cash due at signing (down payment)β€”
Total loan paymentsβ€”
Operating costs (β€” yrs)β€”
Total cost over β€” yearsβ€”
Average cost per monthβ€”
Cost per mile drivenβ€”

πŸš™ Used Vehicle

Monthly loan paymentβ€”
Cash due at signing (down payment)β€”
Total loan paymentsβ€”
Operating costs (β€” yrs)β€”
Total cost over β€” yearsβ€”
Average cost per monthβ€”
Cost per mile drivenβ€”
Enter your numbers above to see the comparison.

Total cost = purchase price + taxes & fees βˆ’ trade-in + loan interest + annual operating costs Γ— years kept. Resale value at the end of your holding period is not included; a newer vehicle will typically be worth more when you sell it, which narrows the gap.

Step 4 β€” Protection & Condition Checklist

Complete these before signing anything β€” especially for a used vehicle.

QuestionNew VehicleUsed Vehicle
Warranty remaining
Vehicle-history report reviewed N/A
Maintenance records available N/A
Independent inspection completed N/A
Open recalls checked
Insurance quote obtained

Step 5 β€” How Does This Purchase Affect My Other Goals?

After buying this vehicle, can I still…

Financial priorityYesNoNeeds work
Pay all monthly bills
Maintain emergency savings
Avoid credit-card debt
Receive my employer retirement match
Save for other important goals

Step 6 β€” My Decision



This calculator is for educational purposes only and does not constitute financial advice. Estimates depend on the accuracy of your inputs.