Your Car Ownership Plan — Not Just a Calculator
Skip the scattered tools. Get a guided, step-by-step plan that walks the full car-ownership lifecycle — from budgeting and financing to running costs and resale — with a printable one-page plan and an affordability gap check you can act on.
Calculators provide educational estimates only. Not professional financial advice.
Quick Auto Loan Estimate
For full breakdowns, detailed settings, and printable results, use our full auto loan calculator.
Popular Calculators
Quick, accurate tools to help you make informed vehicle finance decisions.
Auto Loan Calculators
Auto Loan Calculator
Auto LoanCalculate monthly auto loan payments, total interest, and total cost of your new or used car loan. Factor in trade-in value, down payment, and sales tax for accurate 2026 estimates.
Auto Refinance Calculator
Auto LoanDetermine if refinancing your auto loan saves you money. Compare your current loan against new rates and terms.
Early Payoff Calculator
Auto LoanSee how much you save in interest by paying off your auto loan early. Calculate accelerated payments and lump-sum scenarios.
Biweekly Payoff Calculator
Auto LoanCalculate how biweekly auto loan payments accelerate your payoff and save interest vs. standard monthly payments.
Negative Equity Calculator
Auto LoanDetermine your auto loan negative equity (upside-down) position. Calculate how much you owe vs. your car's value.
Car Payment Calculator
Auto LoanCalculate your monthly car payment with any combination of price, down payment, interest rate, and loan term. Simple, fast, no signup.
Lease Calculators
Lease Payment Calculator
LeaseCalculate monthly car lease payments including depreciation, interest, taxes, and fees.
Lease vs Buy Calculator
LeaseCompare the true cost of leasing vs buying a car. See total costs and monthly payments side by side.
Lease Excess Mileage Calculator
LeaseCalculate projected lease excess mileage charges and plan for potential penalties.
Early Lease Termination Calculator
LeaseCalculate the cost of terminating your car lease early and compare against continuing payments.
Lease Residual Value Calculator
LeaseCalculate and understand car lease residual values and buyout prices.
How Our Calculators Work
Every calculator uses standard financial formulas verified by industry professionals. Enter your numbers and get instant results — no page reloads, no waiting.
Data Sources & Methodology
We use publicly available data from government agencies, industry associations, and leading financial institutions. Our calculations follow standard amortization and lease formulas recognized by the CFPB.
Understanding Your Results
Results show estimated values for educational purposes. Actual terms vary by lender, credit score, and market conditions. Always compare multiple offers before making financial decisions.
Privacy & Data Security
All calculations run locally in your browser. No data is sent to servers, no cookies track your inputs, and no personal information is collected. Your financial details stay private.
When to Use Each Calculator
Use auto loan calculator for monthly payments, lease calculator for leasing costs, refinance calculator to compare savings, early payoff calculator to see interest savings, and state pages for local tax and fee information.
Check Your State
State-specific vehicle tax rates, insurance averages, EV credits, and DMV fees.
California
CATexas
TXFlorida
FLNew York
NYPennsylvania
PAIllinois
ILOhio
OHGeorgia
GANorth Carolina
NCArizona
AZHow much your state changes the total
Two neighbours can buy the same vehicle at the same price and pay very different amounts to own it. Sales tax is the first difference: 5 of the 51 states and territories in our dataset levy no state sales tax on a vehicle purchase at all, while the highest base rate is 7.25% in California— and local districts frequently add more on top.
Annual insurance is the larger variable. Average premiums run from $1,230 in Ohio to $2,900 in Louisiana, a difference of $1,670 per year between state averages. Registration and title fees are smaller but still uneven, from $14 to $246.
Rules differ too, not just prices: 12 states operate no-fault insurance systems and 31 require periodic safety or emissions inspections. Purchase incentives have narrowed sharply — our dataset currently records no active state-level EV rebate in any of the 51 states and territories we track, consistent with several state programs winding down through 2025 and the federal clean-vehicle credit ending on September 30, 2025. Each state page lists its own tax rate, county add-ons, minimum coverage requirements, DMV fees, and inspection rules, so you can model your actual numbers rather than a national average.
Featured Guides
Expert articles to help you navigate vehicle financing with confidence.
How Much Are DMV Fees in Texas? 2026 Counties, Plates
In Texas the state sets a $52 base registration for most passenger cars plus a $33 title fee, but the number you actually pay is driven by your county tax office and the local vehicle inventory tax on the value of your car.
New York Auto Insurance Rates 2026: Why NYC Costs Triple
A full-coverage policy in New York City runs about $4,200 a year while Buffalo drivers pay closer to $1,450 — the gap comes from density, theft, and litigation, not just the weather.
Illinois Vehicle Registration Fees 2026: What the Secretary
Illinois ties registration cost to model year rather than weight for cars, so a 2024+ car is $164 while older ones step down — and Cook County layers on a surcharge the rest of the state does not pay.
Data sources & methodology
- Standard formulasLoan amortization, lease money-factor, and TCO equations per industry practice.
- Industry-average dataFuel prices, depreciation curves, and state fees as planning estimates.
- Internal editorialMethodology reviewed by the VehCalc editorial team; not a financing offer.
Methodology and citations are maintained by the VehCalc editorial team. Where an official schedule is not yet loaded, results are shown as model estimates and the source is stated as a reference.