Imagine a $10,000 cash bonus.

Fix or refix your home loan by 30 September 2026 and go in the draw to win one of five $10,000 cash prizes. We’ll pay the prize directly into the winners' Westpac transaction account. Winners must have a Westpac Choices Fixed or Westpac Choices Floating home loan and have refixed or locked in their rate by 30 September 2026.

Minutes to refix your home loan.

1

Log in to Westpac One

On your home loan account select ‘Fix a new rate’. If you're not registered for Westpac One, call us on 0800 177 277 and we’ll get you set up.
2

Choose your great rate

When you fix or refix in Westpac One you’ll have access to online rates.
3

We take care of the rest

Select ‘Complete’ and we’ll be in touch to confirm your new repayments.
Log in to Westpac One

The details.

You can fix your new home loan rate up to 60 days before the end of your current fixed term or at any time if you’re on a floating interest rate. Log in to Westpac One or get in touch with us by calling 0800 336 933.

Fixing a new rate can give you peace of mind and repayment certainty. If rates fall, you can break your fixed term, although fees may apply.¹

Once you’ve fixed, you have the option to increase your payments up to 20% over your minimum payment anytime, online. You can reduce this back down whenever you need to.²

If you don't fix a new rate before your current fixed term finishes, you’ll automatically roll onto our Choices Floating interest rate.

Other ways your home loan can work for you.

Discover all our home loan options

More flexibility with a floating rate

Choices Floating is a flexible loan where the interest rate moves with the market, and you can pay off lump sums without prepayment costs.

Learn about our Choices Floating option

Best of both worlds by splitting

Get both flexibility and certainty with some of your home loan on a floating rate and the rest on a fixed rate.

Learn about our Split home loan

Offsetting your savings against your home loan

With Choices Offset Floating, you can offset your savings against your home loan and only pay interest on the difference. It could help you pay off your home loan sooner while saving thousands on interest repayments.

Learn about our Choices Floating with Offset

How much will my repayments be?

Work out how much your home loan repayments might be.

Try the repayment calculator

Split my home loan

Combine flexibility and certainty with a split home loan. See how much interest you could save.

Try the split home loan calculator

To fix or float? We can help.

Call us

Give us a call from 8am to 6pm Monday to Friday, 9am to 3pm Saturday.

Call 0800 177 277

Visit us in-branch

Make an appointment.

Contact your nearest branch

Fix a new rate online

If you're eligible, log in to Westpac One digital banking to fix a new rate within 60 days of your fixed term end date, or any time while on floating.

Log in now

Things you should know.

To be eligible for the prize draw, home loans must be fixed, refixed or rate locked by 30 September 2026. Interest rates are subject to change without notice. A low equity margin may apply. Prize draw terms and conditions, Westpac home lending criteria and other T&Cs apply.

Entry into this prize draw constitutes acceptance of the following terms and conditions:

Entry period: 18 August 2026 to 30 September 2026 at 11.59pm NZT. To automatically enter the prize draw for one in five chances of $10,000 cash, the participant must have a Westpac Choices Fixed or Westpac Choices Floating home loan and have refixed their rate or locked in their rate before 30 September 2026, 11.59pm NZT. Winners must have or open a Westpac transaction account to receive the prize. Limited to 1 entry per home loan. Winners will be randomly drawn on 11 November 2026. Five winners will be drawn. Limited to one person per prize. Winners will be notified by phone on or about 11 November 2026. If a winner is not reasonably able to be contacted within 5 days of the prize draw, the prize shall be redrawn. The prize is non-transferable, non-refundable, non-exchangeable. Westpac may substitute the prize or any portion of the prize with an alternative prize of equivalent value without notice. If Westpac cannot run the prize draw as planned, Westpac may extend the entry period or postpone or cancel the prize draw. If so, you will be notified by email. Westpac may disqualify an entrant for (a) tampering with the entry process; (b) submitting an entry that is not in accordance with these terms and conditions; or (c) engaging in any conduct calculated to jeopardise the fair and proper conduct of the promotion. All decisions made by Westpac are final and no correspondence will be entered into. You are fully responsible for any tax implications arising from accepting the prize.

1 A fee of $25 will apply to break or change a rate lock agreement. If you change your mind after fixing a new rate through Westpac One digital banking, you can change your rate by contacting us at 0800 336 933 up to three business days before the start of your new rate. A $25 rate lock break fee will apply. Usual fixed term prepayment costs will apply to any changes to your new fixed rate from the start date of your new fixed term onwards.

2 Allow three working days for changes to be effective. Eligibility criteria applies.

Interest rates and fees are subject to change without notice.

Westpac's eligibility criteria, home loan lending criteria, terms and conditions apply. A low equity margin may apply.

Documents and fees

See the detailed terms and conditions, and fees, for our home loans:

View terms and conditions for all our home lending products.