Car Shopper's Toolkit

Don't walk into the dealership empty-handed. These free calculators help you understand things like "out-the-door price" (the REAL total you'll pay), loan costs, trade-in value, and more—so you can verify what they're telling you.

Deal Grader
Enter the numbers from your quote or window sticker. We'll tell you if you're overpaying or getting a fair deal.
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The manufacturer's base price (NOT the dealer's asking price).

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The price of the car BEFORE taxes/fees.

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Enter the numbers to see your grade.

Essential Step

The "Truth Serum" for Used Cars

VinSmart is an NMVTIS-approved provider, which means it can pull title/brand data reported to the federal NMVTIS system. It's a strong first step to spot red flags before you spend time negotiating. Note: NMVTIS data generally does not include accident or repair history—pair it with an inspection.

  • NMVTIS-based title/brand history (salvage/total loss, flood, etc.)
  • May include lien/lease and recall info (availability varies)
  • One-time report (no subscription)
Get Report
VIN Report
1HGBH41JXMN109186
Title Brands NONE REPORTED
Total Loss / Salvage NONE REPORTED
Odometer NO ISSUES REPORTED
Open Recalls1 OPEN
J.D. Power Value$24,750

Sample report preview

Sources

Note: Coverage varies by provider and vehicle. Always combine a history check with an inspection.

Financial Reality Check

Dealers rely on you not doing the math. Use these calculators to verify their numbers.

Am I "Upside Down"?
Negative Equity
Enter your current car loan balance and your trade-in offer to see where you stand.
$15,000

Call your lender for the exact payoff amount

$12,000

Get quotes from CarMax/Carvana for comparison

Net Equity Position

-$3,000

DANGER ZONE

You owe more than the car is worth. If you trade this in, the dealer will add this $3,000 to your NEW loan. You will be paying interest on a car you don't even own anymore.

What is GAP Insurance?

GAP (Guaranteed Asset Protection) insurance covers the difference between what your insurance pays and what you owe if your car is totaled or stolen.

Dealer option: can be expensive and may be rolled into the loan (increasing total cost)

Your insurance company: sometimes available as an add-on

Credit union/bank: sometimes offers GAP (or similar) — ask before you sign

Tip: Compare GAP options before buying. Start with your insurer or credit union.

Don't Make It Worse

When you're underwater, it’s easier to get pressured into a bad deal. Before you buy, run the VIN to check for title brands/total-loss history, theft flags, and odometer issues (coverage varies by provider).

Check Vehicle History

Tip: Verify your payoff amount by calling your lender directly. Dealer estimates can be wrong or outdated.

Trade-In vs. Private Sale
Trade-in = giving your old car to the dealer as partial payment. Private sale = selling it yourself on Craigslist or Facebook. Trading in often saves you money on taxes (because you only pay tax on the difference). This calculator shows which is better for you.
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Note: This assumes your state offers a sales tax credit on trade-ins. Some states (like CA, HI) don't. Check your local DMV or tax office.

Loan Term Comparison
See how loan length affects your total cost. Longer terms = lower payments but MORE money paid.
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$30,000

%

7.00% APR

Planning Tools

Know the final number before you sign.

Out-the-Door (OTD) Estimator
The "out-the-door" (OTD) price is the TOTAL you'll actually pay—car price plus all taxes and fees. Calculate it here before the dealer tells you.

The Vehicle

The negotiated price before taxes/fees

Factory rebates, cash back, loyalty bonuses

Add-ons & Fees

Warranties, nitrogen, etching, etc.

Trade-In (Your Current Car—Optional)

What the dealer is offering for your current car

What you still owe on your current car (if anything)

Taxes & Gov Fees

Lease vs. Buy Calculator
Leasing is like renting—lower payments but you return the car at the end. Buying means higher payments but you own it. Compare with your actual numbers.
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Finance (Buy) Options

Lease Options

Tip: Money Factor × 2400 ≈ APR%. Example: 0.0025 × 2400 ≈ 6% APR

Research Links

Free resources to arm yourself with data before you negotiate.

Pricing Research
Edmunds TMVKelley Blue BookCarGurus Price Analysis

Compare prices across multiple sources to find the true market value.

Safety & Recalls
NHTSA Recall LookupNHTSA Safety RatingsIIHS Crash Tests

Check for open recalls on any VIN. Recalls are fixed for free.

Trade-In Offers
CarMax Instant OfferCarvana OfferKBB Instant Cash Offer

Get written offers to use as leverage when negotiating your trade-in.

Pre-Approval & Rates
Bankrate Auto RatesNerdWallet ComparisonsFind a Credit Union

Always get pre-approved before visiting a dealership.

Dealer Reviews & Complaints
DealerRaterBBB Dealer LookupFTC Report Fraud

Research dealer reputation before visiting. Report bad experiences.

True Cost of Ownership
Edmunds TCO CalculatorEPA Fuel EconomyRepairPal Cost Estimates

The sticker price is just the beginning. Factor in insurance, fuel, and maintenance.