Financial Disclaimer
Last updated: July 3, 2026
Everything on Lease vs Buy Car is general information, not personalized financial, tax, legal, or investment advice. Our calculators turn your inputs and editable assumptions into estimates. Before you sign a lease or loan, confirm every figure with your dealer or lender.
Not advice, no fiduciary relationship
Lease vs Buy Car (leasevsbuycar.com), operated by ORG_LEGAL_NAME_PLACEHOLDER, publishes educational tools and guides. We do not know your income, credit history, goals, or local market, so nothing here can be a recommendation for your specific situation. Using this site does not create any advisory, fiduciary, or professional relationship between you and us. For decisions with real money at stake, consider a licensed financial adviser, tax professional, or attorney.
Every number here is an estimate
The money factors, residual values, rebates, interest rates, taxes, and fees used on this site — whether typed in by you or supplied as defaults — are estimates. Real quotes vary by market, brand, model, time of year, dealer, lender, and above all your credit profile. Two people leasing the same car in the same week can be quoted a different money factor and different fees. The only numbers that matter are the ones printed in the contract in front of you: verify the actual money factor, residual value, fees, and rates with your dealer or lender before signing.
Investment returns are assumptions, not predictions
The "invest the difference" comparison uses a rate of return that you choose (the default is a typical long-run assumption, documented on the methodology page). It is an input to the model, not a forecast. Actual investment returns vary, can be negative, and are not guaranteed by anyone — least of all by a car calculator.
Taxes vary — talk to a tax professional
Sales-tax treatment of leases differs by state (most tax each monthly payment; some tax the full price upfront), and your personal tax picture depends on facts we cannot see. If you are considering business use of a vehicle, note that business-use deductions are intentionally out of scope for these calculators — that math depends on your entity type and tax situation, so take it to a tax professional rather than a website.
How our numbers are computed
Every formula, default value, and worked example behind these calculators is published on the methodology page, and key vocabulary is defined in the glossary. We label typical values as typical, show our assumptions, and let you edit all of them — but transparency about the math does not make the output advice.
Questions
If anything on the site looks wrong or misleading, tell us: hello@leasevsbuycar.com. See also our terms of use, privacy policy, and editorial policy.