How to use this auto down payment calculator
A larger down payment can reduce the loan balance, payment, and total interest. It can also lower the chance of owing more than the car is worth soon after buying.
Steps
- Enter vehicle price, APR, loan term, sales tax, fees, and trade-in if any.
- Try different down payment amounts.
- Compare the amount financed, payment, and total interest.
- Choose a down payment that still leaves emergency savings.
Calculation method
The calculator reduces the purchase cost by the down payment and trade-in, adds estimated tax and fees, then calculates payment and interest on the remaining amount financed.
Example scenario
Putting $3,000 down instead of $1,000 may lower the monthly payment and reduce interest, but tying up all cash in the car can make repairs or emergencies harder.
Tips for a better estimate
- Keep money aside for insurance, registration, and repairs.
- Consider at least enough down to avoid negative equity risk.
- Compare down payment choices with the same APR and term.