Budget beyond the payment
Keep insurance, fuel, registration, parking, maintenance, tires, and repairs outside the monthly payment you enter here.
Free car budget calculator
Free Car Affordability Calculator
A car affordability calculator turns a comfortable monthly loan payment into a maximum vehicle price. It accounts for APR, term, cash down, trade equity, sales tax, and fees so you can compare listings against one consistent budget.
Reverse calculation
payment + APR + term → loan principal
principal + equity − tax − fees → car price
Set your comfortable payment
The calculator works backward from the payment you choose.
Loan payment only; leave room for insurance and upkeep.
Use the rate you expect to qualify for.
Choose 12 to 120 months.
Trade-in, tax, and fees
Dealer allowance for your current vehicle.
Remaining balance paid when you trade it in.
Maximum vehicle price
$40,730
At $650.00 per month for 60 months at 6.5% APR.
- Amount financed
- $33,221
- Estimated tax
- $2,291
- Net trade equity
- $6,000
- Total interest
- $5,779
- All loan payments
- $39,000
- Cash paid incl. down
- $44,000
How the price is solved
- 1. Payment to principal: the payment, APR, and term support $33,220.64 in financing.
- 2. Add buying power: include cash down and trade value, then account for any trade payoff.
- 3. Back out tax and fees: solve for a vehicle price that produces $33,220.64 after $2,291.07 tax and $1,200.00 fees.
Educational estimate only. It is not a lender approval or financial advice. Taxes, fees, trade credits, lender rules, insurance, fuel, maintenance, and repairs vary.
Compare loan terms carefully
A longer loan can raise the price ceiling while adding interest and extending the time you owe more than the car may be worth.
Plan the rides after the purchase
RideVillage helps families coordinate school and activity carpools with fair driver rotations, rider lists, swaps, and reminders.
Start a carpoolCar Affordability Calculator FAQ
What is a car affordability calculator?
A car affordability calculator works backward from a monthly loan-payment budget to estimate the maximum vehicle price after financing, down payment, trade-in, taxes, and fees.
Does a longer auto loan make a car more affordable?
A longer term can support a larger loan at the same monthly payment, but it usually increases total interest and can keep you in negative equity longer.
How does a trade-in loan payoff affect affordability?
The payoff reduces your trade equity. If the payoff exceeds the trade value, the negative equity raises the amount financed and lowers the new vehicle price your budget can support.
Should insurance and maintenance fit inside my car budget?
Yes. This calculator treats the entered budget as the loan payment only, so leave separate room for insurance, fuel, registration, maintenance, and repairs.