Monthly car loan repayment calculator.
See your indicative monthly cost in seconds. Slide the amount, rate, term, and deposit; the number updates live.
Monthly is the cadence most dealers and lenders quote in, and it lines up with how rent, power, insurance, and other household bills usually fall. Share the URL and your inputs travel with it.
Your estimated repayment
Weekly
$91/week
We are not a finance company. Indicative only. Not a quote or offer of credit. Actual rates, fees, and repayments depend on your circumstances and the lender's decision.
How to read it
What the monthly number tells you.
The monthly figure is the amount the lender will debit once every calendar month under a monthly-cadence loan. It sits alongside rent or mortgage, power, and insurance on a typical monthly budget line, which is why it is the cadence most people compare against when deciding if a car fits the household.
The trap with monthly framing is that small-looking differences compound. One percentage point of rate on a $25,000 loan over 5 years is about $26 a month, and 12 extra months of term on the same loan drops the monthly figure by nearly $90 while adding roughly $900 to the total interest bill. The monthly number makes cheap-looking loans look cheaper than they are; always check total interest and total repaid before you commit.
A useful cross-check: divide the monthly figure by 4.345 to get the equivalent weekly cost. If the weekly number is uncomfortable against your pay, the loan is probably too large for your income even if the monthly number looks manageable.
Common questions
Monthly repayment FAQ.
How is the monthly car loan repayment calculated?
The calculator uses the standard amortised-loan formula that every NZ lender runs. Your loan amount (after any deposit), the annual rate, and the term in months are combined into an equal monthly repayment that covers both principal and interest. Totals and weekly and fortnightly equivalents are derived from the same calculation.
What is a typical monthly car loan repayment in NZ?
At 7% over 5 years, indicative monthly repayments land near $198 for a $10,000 loan, $396 for $20,000, $594 for $30,000, and $990 for $50,000. Real monthly figures move with the rate and term you are offered; at 10% over 5 years each of those numbers rises by roughly 7%.
Why do dealers quote car loans monthly rather than weekly?
Monthly figures are smoother and harder to compare against a weekly pay packet, which tends to make the loan feel more affordable in conversation. Quoting monthly is not wrong, but it is worth converting to weekly before you agree to anything. Divide the monthly figure by 4.345 to get a reasonable weekly equivalent.
Can I pay my car loan monthly rather than weekly?
Yes. Most NZ lenders offer weekly, fortnightly, and monthly direct-debit options. Monthly is simplest where the household's other bills (rent, power, insurance) also hit monthly, so all outgoings sit on the same budget cycle. The total interest cost is the same regardless of cadence; the cadence that matches pay and other commitments is the widely preferred choice.
Does the monthly figure include fees and insurance?
No. The calculator shows principal and interest only. A one-off establishment fee of $150 to $500 and a monthly account fee of $5 to $20 are typical lender add-ons. Comprehensive insurance is almost always a loan condition but is charged separately and typically sits on top of the monthly repayment in the household budget.
Does the monthly number fit your budget?
Our finance partner will confirm a real rate based on your circumstances across NZ lenders. Your calculator inputs travel with you so the application starts warm.