Search Used Car Buyer Tools

Estimate a used car out-the-door price with tax, dealer fees, registration fees, add-ons, and down payment or trade-in credit.

Calculate a suggested used car opening offer, reasonable offer range, and walk-away price from market value and repair estimates.

Estimate used car monthly payment, financed amount, total interest, and total paid over a loan using price, tax, fees, APR, and term.

Estimate used car sales tax, title fees, registration, license, inspection, dealer doc fee, and amount due after down payment or trade credit.

Estimate a used car price ceiling from monthly take-home income, target payment percent, ownership costs, down payment, APR, term, tax, and fees.

Calculate trade-in negative equity, positive equity, adjusted down payment credit, estimated tax, and amount financed for the next used car.

Calculate dealer doc fee impact, electronic filing fee, other dealer fees, estimated tax on dealer fees, and amount over a buyer-entered state cap.

Compare trade-in versus private sale net value using offer, private-sale price, loan payoff, selling costs, time value, and trade-in tax savings.

Use a private party used car purchase checklist for seller questions, VIN/title checks, test drive, payment safety, insurance, and transfer steps.

Use an interactive used car inspection checklist with caution and red-flag items before buying a used vehicle.

Use a used car title transfer checklist to avoid common mistakes with seller name, liens, VIN, bill of sale, odometer disclosure, and DMV paperwork.

Decode a tire DOT date code, estimate tire age, and understand age-based caution levels before buying a used car.