Mortgage Comparison NZ

Compare NZ home loan rates from a panel of banks and non-bank lenders — fixed and floating terms, cashback offers and structure options.

Last updated 8 June 2026 · By MoneyGuru Editorial Team

5 NZ lenders on file Updated 8 June 2026 Licensed via Evolve Group (FSP711891) Free, no obligation
Around 170%

household debt as a share of disposable income

NZ household debt sits around 170% of disposable income

The Reserve Bank tracks household debt as a share of disposable income — NZ's ratio has sat around 170% in recent quarters, high by OECD comparison. Small rate differences compound to large dollar differences over a 25-30 year loan.

Source:  Reserve Bank of New Zealand (RBNZ)  · RBNZ key statistics — household debt · verified 2026-06-09

A panel of New Zealand mortgage lenders we compare

ANZ logo
ASB logo
Westpac logo
BNZ logo
Kiwibank logo
SBS logo

Lenders compared

A short profile of each NZ mortgage lender on our panel.

ANZ logo

ANZ

NZ's largest bank

Strengths

  • Largest NZ bank by lending book
  • Full range of fixed and floating terms
  • Cashback offers for new business
  • Offset facility available

Considerations

  • !Carded rates often less competitive than smaller lenders before negotiation
  • !Process can be slow for self-employed applications
Show full details

Suited to: Customers wanting a one-stop bank with full product range.

Get a free ANZ quote →
ASB logo

ASB

CommBank Group NZ

Strengths

  • Strong online and app banking
  • Full range of fixed and floating terms
  • Cashback offers for new business
  • First Home loans well supported

Considerations

  • !Carded rates middle-of-pack
  • !Lending criteria tighter for investor borrowers
Show full details

Suited to: Customers wanting a digital-first bank.

Get a free ASB quote →
Westpac logo

Westpac

Australian-owned NZ bank

Strengths

  • Full range of fixed and floating terms
  • Cashback offers
  • Offset facility available
  • Wide branch network

Considerations

  • !Lending criteria can be conservative on investor cases
  • !Cashback clawback periods apply
Show full details

Suited to: Customers wanting an established Australian-owned bank.

Get a free Westpac quote →
BNZ logo

BNZ

NAB-owned NZ bank

Strengths

  • Strong online and app banking
  • Full range of fixed and floating terms
  • Cashback offers
  • Total Money offset facility

Considerations

  • !Carded rates middle-of-pack
  • !Process can be slow for complex cases
Show full details

Suited to: Customers wanting a digital-first bank with offset facility.

Get a free BNZ quote →
Kiwibank logo

Kiwibank

NZ-government owned bank

Strengths

  • NZ-owned bank
  • Often competitive carded rates
  • Revolving credit and offset facilities
  • First Home loan supported

Considerations

  • !Lending criteria for investors stricter
  • !Smaller distribution network than majors
Show full details

Suited to: Customers preferring an NZ-owned bank.

Get a free Kiwibank quote →

Feature comparison

Side-by-side mortgage features at a glance.

LenderDistributionFixed termsFloating rateCashbackOffset / revolvingFirst Home loan
ANZ
Direct + broker6m to 5yrYesAvailableOffset + revolvingYes
ASB
Direct + broker6m to 5yrYesAvailableOffset + revolvingYes
Westpac
Direct + broker6m to 5yrYesAvailableOffset + revolvingYes
BNZ
Direct + broker6m to 5yrYesAvailableTotal Money offsetYes
Kiwibank
Direct + broker6m to 5yrYesAvailableRevolving creditYes

How to choose a mortgage in NZ

Four steps before you talk to an adviser.

  1. 1

    Confirm deposit + income

    Add up cash deposit, KiwiSaver-available, family help. Check banking criteria for your income type (PAYE, self-employed, contract).

  2. 2

    Get pre-approval

    Pre-approval tells you what you can borrow and locks in lender appetite for a few months. Strengthens your hand at auction or unconditional offer.

  3. 3

    Decide fixed-floating split

    Most borrowers split across two or three fixed terms. Pick a split that matches expected lump sums and your view on rate direction.

  4. 4

    Read break costs and cashback clawback

    The cashback you accept now becomes a barrier to refinancing later. Know the clawback period.

What mortgages cover in NZ

NZ mortgages are commonly split between table loans (principal and interest reducing together over the term) and revolving credit or offset facilities (using savings to reduce daily interest). Rates can be fixed for six months to five years, or left on a floating rate that moves with the OCR. Lenders typically require 20% deposit for owner-occupied homes, with low equity loans available subject to RBNZ LVR rules and an additional margin. First-home buyers may qualify for First Home Loan support.

How to compare home loans

Compare the carded rate, the rate after negotiation, and any cashback contribution. Look at break costs if you ever need to leave a fix early, how the lender structures top-ups and offset accounts, and the lending criteria for self-employed or investor borrowers. A mortgage adviser is paid by the lender, not you, and can often surface better deals than a single-bank application.

How it works

1

Tell us about you

A short questionnaire — typically takes about two minutes.

2

We refer you to a licensed adviser

Your enquiry is sent to Evolve Group Limited (FSP711891), our partner Financial Advice Provider.

3

Receive your comparison

The adviser sources quotes across a panel of NZ insurers or lenders and walks you through the options.

4

You stay in control

No obligation to apply, switch or buy. You decide whether to proceed.

Frequently asked questions

How much deposit do I need for a mortgage in NZ?

Most banks require a 20% deposit for owner-occupiers, with low equity lending available subject to RBNZ LVR rules and an additional margin. First Home Loan with Kainga Ora can reduce the deposit requirement for eligible buyers. Investors typically need 30-40% deposit on top of any LVR speed limits the RBNZ has in place.

Should I fix or float my mortgage?

Fixing locks in certainty for the chosen term and is usually cheaper than floating. Floating is more flexible for lump-sum repayments. Many borrowers split the loan and run both at once. The right choice depends on cash flow, expected lump sums, and your view on rate direction.

How long should I fix for?

Short fixes (6-12 months) give flexibility if rates fall. Long fixes (3-5 years) give certainty if you think rates will rise. Most borrowers split the loan across two or three terms to hedge the bet.

What is cashback and what are the clawback rules?

Cashback is a lump sum contribution to legal and other costs paid when you draw down a new loan or refinance. Typical amounts vary by lender and loan size. Clawback periods (commonly 3-4 years) require you to repay the cashback if you refinance away or close the loan early.

How much can I borrow?

Banks assess borrowing capacity using income, existing debts, living expenses and a "stress" interest rate (currently well above the actual rates). Roughly six to seven times annual income is a starting point for owner-occupiers with no other debt. Investor borrowing is constrained more tightly.

Should I use a mortgage adviser or apply direct?

A mortgage adviser is paid by the lender (not you) and shops your application across multiple banks. They can usually negotiate stronger terms than a single-bank direct application because they place volume across the panel. The downside is they tend to focus on the panel they know well.

What is break cost and when does it apply?

A break cost is the fee charged when you exit a fixed-rate loan early — for refinancing, repaying in full, or restructuring. The cost depends on how rates have moved since you fixed: if rates have fallen, breaking is expensive; if rates have risen, it can be small or zero.

Can I use my KiwiSaver for a deposit?

Yes, for first-home buyers. You can withdraw most of your KiwiSaver balance (a small minimum must stay in the account) to use as deposit, subject to having been a member for at least three years and meeting first-home buyer criteria. The First Home Grant is no longer available — the withdrawal is the remaining KiwiSaver-first-home benefit.

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