Car Down Payment Calculator
Last updated: October 15, 2026
Estimate cash down payment needed to reach a target monthly car payment.
Estimated cash down payment
—
- Maximum loan supported: —
- Down payment as % of price: —
- Estimated financed amount: —
On this page
Quick summary: Estimate cash down payment needed to reach a target monthly car payment.
Read the complete guide
Updated reference sections in this guide are in English.
What this calculator estimates
Estimate cash down payment needed to reach a target monthly car payment.
How to use it
Enter Vehicle price plus fees and tax ($); Trade-in equity ($); Target monthly payment ($); Loan APR (%); Loan term (months). Select Calculate to update the results.
How the calculation works
The calculator converts the target payment into a maximum loan amount, then subtracts trade equity and supported financing from total vehicle cost.
Worked example: starting scenario
| Vehicle price plus fees and tax ($) | 48000 |
|---|---|
| Trade-in equity ($) | 7000 |
| Target monthly payment ($) | 600 |
| Loan APR (%) | 6.75 |
| Loan term (months) | 72 |
| Estimated cash down payment | $5,558.31 |
|---|---|
| Maximum loan supported | $35,441.69 |
| Down payment as % of price | 11.58% |
| Estimated financed amount | $35,441.69 |
Important limitations
Approval, lender fees, taxes, insurance and negative trade equity can change the cash needed.