Buying · Affordability

Start with the budget.
Find the right price.

Work backward from a sustainable payment while accounting for financing, tax, cash, trade-in value, and fees.

Affordable vehicle price

$35,294.59
Financed Amount$30,665.21
Sales Tax$2,470.62
Total Purchase$38,665.21
Planning estimate. Confirm lender, dealer, utility, transit, tire-manufacturer, and vehicle-specific terms before deciding.
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Reverse the amortization formula.

The calculator converts a monthly budget into financed principal, then removes tax and adds available cash and trade equity.

Open the verified methodology for formula provenance, assumptions, a worked example, and limitations.