Mortgage affordability

See how much you can borrow, your monthly repayments, and deposit requirements.

Your details

Enter your financial details to calculate affordability

First home buyer

Enables KiwiSaver first home withdrawal

Max borrowing power

$510,000at DTI 6
6.5x your incomeExceeds DTI limit
Your loan: $550,000Max: $510,000
100% of limit used

Loan exceeds borrowing limit

Your loan of $550,000 is $40,000 above the DTI-6 limit. Consider increasing your deposit or income, or choosing a lower-priced property.

Max borrowing = annual income × 6 (DTI). Individual bank limits may vary.

LVR — Loan to Value Ratio

Deposit as a percentage of property value

84.60%Low Equity

Deposit: 15.40% of property price

80%
90%

Low equity premium

Additional cost while LVR > 80%

+$4,125/yr

To reach 20% deposit

Eliminates low equity premium

+$30,000

LVR restrictions may apply. Most lenders require 20% deposit for standard lending. Conditions vary by lender and property type.

Repayment breakdown

Principal & interest vs interest-only

Principal & interest

Pays off your loan

Monthly

$3,752

Fortnightly

$1,732

Interest only

Covers interest, not capital

Monthly

$3,323

Fortnightly

$1,534

Total interest

$801k

over full term

% of income

52.97%

monthly gross

Total repaid

$1.4M

principal + interest

High repayment burden

Repayments are 52.97% of your gross monthly income. Most lenders prefer under 40%.

KiwiSaver first home withdrawal

Use your KiwiSaver savings towards your first home

You're eligible for a KiwiSaver first home withdrawal

KiwiSaver withdrawal

Balance minus $1,000 retained

$24,000

Eligibility requirements

  • First home purchase
  • 3+ years KiwiSaver contributions
  • NZ property for principal residence
  • $1,000 must remain in your account

The HomeStart Grant was discontinued in May 2024. KiwiSaver first home withdrawal and the First Home Loan (5% deposit via Kainga Ora) remain available.

This is not financial advice. Borrowing power estimates are indicative only and based on a DTI-6 multiplier. Individual bank policies, credit assessments, and responsible lending obligations will determine your actual borrowing capacity. Always speak with a mortgage adviser.