Car Affordability Calculator
Estimate a car price from income, existing monthly debt, down payment and target payment.
About the Car Affordability Calculator
A realistic car budget starts with a payment that fits monthly cash flow, not the largest loan a lender might approve. Estimate a purchase-price ceiling from income, existing monthly debt, down payment, interest rate, loan term and your chosen payment-to-income target.
How to use this calculator
- Enter annual income and required monthly debt payments.
- Choose the share of monthly income you want to allocate to the car payment.
- Enter down payment, rate and loan term.
- Review the target payment and estimated purchase-price ceiling.
- Compare the result with take-home pay and add insurance, fuel, maintenance, registration and repairs separately.
How the calculation works
Annual income is divided by 12. The chosen percentage sets a target payment, then the existing monthly debt entered is subtracted. The remaining payment budget is converted to an estimated loan amount at the selected rate and term, and the down payment is added. This is a simplified budget model, not lender underwriting.
Example
With $75,000 annual income, gross monthly income is $6,250. A 10% target equals $625 before subtracting the monthly debt amount entered. The calculator converts the remaining payment budget into a price estimate; compare it with actual take-home pay before deciding.
Things to keep in mind
- Gross income may overstate spendable cash; use take-home pay as a reality check.
- Insurance, fuel, maintenance, parking, registration and repairs are not included in a loan payment.
- Treat the maximum as a ceiling, not a spending target.
- Lenders consider credit and underwriting factors this simplified model does not assess.
Frequently asked questions
How much car can I afford on my salary?
It depends on take-home pay, housing costs, debt, savings goals, down payment, insurance and loan terms; no single salary-to-price rule fits everyone.
Does the result include gas and insurance?
No. It estimates a purchase price from a target loan payment. Budget separately for ownership costs.
Will a bank approve this amount?
Not necessarily. Lenders use credit history, verified income, debt obligations and their own underwriting rules.
Should I use gross or take-home pay?
This model uses annual income as an input, but compare the result with take-home pay and actual monthly expenses before using it.