Auto Loan Calculator
Calculate monthly car payments based on purchase price, down payment, and interest rate.
⚙️ Auto Loan Inputs
📊 Auto Payment Summary
Estimated Monthly Payment
$460.84
Financed Amount: $24,000.00
| Metric | Amount |
|---|---|
| Vehicle Purchase Price | $32,000.00 |
| Down Payment & Trade-In | $8,000.00 |
| Total Financed Amount | $24,000.00 |
| Total Interest Payable | $3,650.40 |
| Total Cost of Vehicle | $35,650.40 |
How to Use This Calculator
- Step 1: Enter vehicle price, down payment, trade-in, interest rate, and loan term.
Formula & Calculation Method
Financed Amount = Price - Down Payment - Trade-In | M = P [ i(1+i)^n ] / [ (1+i)^n - 1 ]
Where the variables represent:
| Variable | Description & Units |
|---|---|
| P | Financed principal amount |
| M | Monthly car payment |
| i | Monthly interest rate |
| n | Term in months |
Worked Calculation Example
Scenario:
$32,000 car with $5,000 down, $3,000 trade-in ($24,000 loan) at 5.9% for 60 months.
- Financed P = $24,000
- Monthly payment M = $460.84
Result: Monthly payment is $460.84.
Frequently Asked Questions
Does sales tax factor into auto loans?
Many buyers roll sales tax into their total financed loan amount.
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Accuracy & General Guidance Disclaimer: This calculation tool is provided for educational and practical planning purposes. Formulas are verified against standard mathematical models. Do not rely on estimates as certified professional, financial, legal, or medical advice.