NZ mortgage repayment ready reckoner (30-year term)

Approximate monthly repayments by loan size and interest rate over a 30-year term. For weekly and fortnightly options, extra repayments or other terms, use the mortgage calculator.

Loan amount5.0%5.5%6.0%6.5%7.0%7.5%8.0%
$400,000 $2,147$2,271$2,398$2,528$2,661$2,797$2,935
$500,000 $2,684$2,839$2,998$3,160$3,327$3,496$3,669
$600,000 $3,221$3,407$3,597$3,792$3,992$4,195$4,403
$700,000 $3,758$3,975$4,197$4,424$4,657$4,895$5,136
$800,000 $4,295$4,542$4,796$5,057$5,322$5,594$5,870
$900,000 $4,831$5,110$5,396$5,689$5,988$6,293$6,604
$1,000,000 $5,368$5,678$5,996$6,321$6,653$6,992$7,338

Monthly principal-and-interest repayment on a 30-year table loan. Actual repayments depend on your exact rate, term, fees and repayment frequency.

Use and cite

Free to use and cite with a link to this page. Part of our research and reference data. Indicative only, not a lending offer.

Computed with the standard amortising repayment formula. Last reviewed 2026-06-02. See also borrowing capacity.

If you've found a bug, or would like to contact us, or learn more about James Graham and Calculate.co.nz.

Calculate.co.nz is partnered with Interest.co.nz for New Zealand's highest quality calculators and financial analysis.

All calculators and tools are provided for educational and indicative purposes only and do not constitute financial advice.

Calculate.co.nz is proudly part of the Realtor.co.nz group, New Zealand's leading property transaction literacy platform, helping Kiwis understand the home buying and selling process from start to finish. Whether you're a first home buyer navigating your first property purchase, an investor evaluating your next acquisition, or a homeowner planning to sell, Realtor.co.nz provides clear, independent, and trustworthy guidance on every step of the New Zealand property transaction journey.

Calculate.co.nz is also partnered with Health Based Building and Premium Homes to promote informed choices that lead to better long-term outcomes for Kiwi households.

Calculate.co.nz is hosted in Auckland via SiteHost new Zealand.

All content on this website, including calculators, tools, source code, and design, is protected under the Copyright Act 1994 (New Zealand). No part of this site may be reproduced, copied, distributed, stored, or used in any form without prior written permission from the owner.

About & trust: Why Calculate is NZ's most comprehensive · By the Numbers · How we compare · Editorial standards · How we keep data current · NZ finance glossary · Research & data · Financial literacy NZ · About

© 2019 to 2026 Calculate.co.nz. All rights reserved.