Indiana auto loan calculator
This Indiana auto loan calculator includes Indiana vehicle sales tax in the loan, so the monthly payment matches what you will really finance.
Amortization schedule
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $5,141.04 | $1,916.16 | $24,558.96 |
| 2 | $5,512.71 | $1,544.49 | $19,046.25 |
| 3 | $5,911.22 | $1,145.98 | $13,135.03 |
| 4 | $6,338.53 | $718.67 | $6,796.50 |
| 5 | $6,796.50 | $260.45 | $0.00 |
How Indiana tax changes your car loan
On a $30,000 car, Indiana’s 7% tax adds $2,100 to the price. If you finance it, your payment rises from $594.04 to $635.62 a month over 60 months at 7%, and you pay an extra $395 in interest on the tax. Among the 21 states in our state tables, Indiana ranks 19 from lowest to highest base tax rate (1 is lowest).
$29,700 financed: payment by loan length
At 7% APR, financing $29,700 (the $30,000 price plus 7% sales tax and $600 in fees minus $3,000 down) costs $588.10 a month over 60 months and $448.25 over 84 months. The longer loan lowers the payment by $139.85 but adds $2,368 in interest. Going the other way, 36 months raises the payment to $917.05 and cuts total interest to $3,314.
| Term | Monthly payment | Total interest | Total paid |
|---|---|---|---|
| 3-year | $917.05 | $3,314 | $33,014 |
| 4-year | $711.20 | $4,438 | $34,138 |
| 5-year | $588.10 | $5,586 | $35,286 |
| 6-year | $506.36 | $6,757 | $36,457 |
| 7-year | $448.25 | $7,953 | $37,653 |
How the interest rate changes a 5-year loan
On the same $29,700 over 5 years, each full percentage point of APR moves the payment by about $14.11 and total interest by about $847.
| APR | Monthly payment | Total interest | Difference vs 7% |
|---|---|---|---|
| 5% | $560.48 | $3,929 | −$1,657 |
| 6% | $574.18 | $4,751 | −$835 |
| 7% | $588.10 | $5,586 | +$0 |
| 8% | $602.21 | $6,433 | +$847 |
| 9% | $616.52 | $7,291 | +$1,706 |
What a bigger down payment does
Putting $6,000 (20%) down on this $30,000 car lowers the loan from $32,700 to $26,700.
| Down payment | Amount financed | Monthly payment | Total interest |
|---|---|---|---|
| $0 | $32,700 | $647.50 | $6,150 |
| $3,000 (10%) | $29,700 | $588.10 | $5,586 |
| $6,000 (20%) | $26,700 | $528.69 | $5,022 |
Indiana sales tax on a car purchase
Indiana charges 7% sales tax on vehicles, with trade-in value deducted from the taxable price.
This calculator uses 7% as the starting tax rate, and you can change it to match your county. If you roll the tax into the loan, you pay interest on it too.
| Car price | Tax at 7% | Financed (60 mo) | Payment |
|---|---|---|---|
| $20,000 | $1,400 | $22,000 | $435.63 |
| $30,000 | $2,100 | $32,700 | $647.50 |
| $40,000 | $2,800 | $43,400 | $859.37 |
| $50,000 | $3,500 | $54,100 | $1,071.24 |
Paying extra
Adding $100 a month to this loan would pay it off 10 months sooner and save $970 in interest, as long as your lender applies extra money to principal and charges no prepayment penalty. Ask before you start.
Can you afford a $30,000 car?
A common rule of thumb, the 20/4/10 guideline, suggests 20% down, a term of at most 4 years and total car costs under 10% of gross income. On payment alone, $588.10 a month points to a gross income of roughly $70,600 a year to stay at 10%, before insurance, fuel and maintenance. This loan departs from the guideline because the down payment is 10% rather than 20% and the term of 60 months is longer than 48, so the payment is lower than a stricter plan would give but the loan costs more overall.
Will you owe more than the car is worth?
New cars commonly lose around 20% of their value in the first year and roughly 15% a year after that, though this varies by model. Using that rough rule on a $30,000 car, you would likely owe more than the car is worth until about year 2. Gap insurance can cover the difference if the car is totaled while you are underwater.
| End of | Loan balance | Est. car value | Equity |
|---|---|---|---|
| Year 1 | $24,559 | $24,000 | −$559 |
| Year 2 | $19,046 | $20,400 | +$1,354 |
| Year 3 | $13,135 | $17,400 | +$4,265 |
| Year 4 | $6,797 | $14,700 | +$7,904 |
| Year 5 | $0 | $12,600 | +$12,600 |
Frequently asked questions
How much is the monthly payment on a $30,000 car?
At 7% over 5 years, financing $29,700 costs about $588.10 a month with $5,586 in total interest. Change the inputs above to match your own quote.
Is a longer loan a good idea on $29,700?
Stretching to 84 months would lower the payment to $448.25 but cost $7,953 in interest, against $711.20 and $4,438 at 48 months. That is $3,515 more for the longer term.
Should I include sales tax and fees in the loan?
Here tax and fees add $2,700 to the loan. Financing them costs about $508 in extra interest, so paying them in cash saves that amount.
Related calculators
Estimates from standard loan formulas, not a loan offer or financial advice. Example rates are assumptions: use your own quote.