NZ Mortgage Repayment Calculator

Live rates from NZ banks — updated daily. Select your bank to pre-fill the current interest rate.

How to use this tool

1

Enter your House Price and Deposit — your loan amount and LVR will calculate automatically.

2

Select your Bank and Fixed Term — today’s rate will pre-fill. You can also enter a rate manually.

3

Set your Loan Term and Repayment Frequency to see your full cost breakdown.

Property Details

$
$
Loan Amount $600,000
LVR 80.0%
✓ LVR ≤ 80% — you may qualify for special rates

Loan Setup

1 yr30 yrs

Interest Rate

%
Monthly Repayment
Enter your details to see your repayment
Loan Amount
Total Interest Paid
Total Cost of Loan
Calculation Details
Interest Rate:
Mortgage Term:
Frequency:
LVR:

Understanding your results

LVR (Loan-to-Value Ratio): Your loan as a percentage of the purchase price. Below 80% means a 20%+ deposit — most banks offer lower “special” rates at this threshold.
Special vs Standard Rates: When your LVR is ≤ 80%, the special rate toggle will appear automatically. Special rates can save thousands over the life of a loan.
Variable Floating: No fixed term — your rate can change at any time. Useful as a baseline comparison, but most Kiwis fix their rate for certainty.
Disclaimer: Rates are sourced from interest.co.nz and updated daily. This tool is a guide only and does not constitute financial advice. Repayments shown are principal & interest on a standard amortising loan. Contact your bank or a licensed mortgage adviser for a personalised quote.