ANZ vs Macquarie vs Westpac Offset Account Australia 2026: Owner-Occupier Verdict

Updated: September 2026.

TL;DR

For an Australian owner-occupier borrower in September 2026, the three-way offset account decision is: Macquarie has the sharpest fixed pricing among big-lender competitors at 6.09% p.a. 3-year fixed (comparison rate 6.11%) at 70% LVR, with 100% offset available. ANZ's best new fixed rate sits at 6.29% p.a. for 2-year (comparison rate 7.05%) at 80% LVR, with 100% offset via the ANZ One Offset. Westpac's Premier Advantage package offers a 2.34% p.a. discount off the reference variable rate on owner-occupier loans over AUD 150,000, with 100% offset via the Westpac Choice Home Loan. Smaller non-bank lenders consistently offer lower variable rates (from around 5.39% p.a.) than the Big Four. The Reserve Bank of Australia cash rate cycle is the dominant driver; offset flexibility is the second-order pick. Use ShopBack Australia to earn cashback on the household basket that surrounds the mortgage.

What is an offset account and why it matters

An offset account is a transaction or savings account attached to your home loan. The balance sitting in the offset reduces the loan balance the bank charges interest on. AUD 30,000 in the offset against a AUD 500,000 loan means interest is charged on AUD 470,000, not AUD 500,000. Over a 25 to 30 year loan life, this can save AUD 40,000 to AUD 80,000 in interest depending on how consistently you keep balances in offset.

All three lenders in this comparison (ANZ, Macquarie, Westpac) offer 100% offset (every dollar in offset offsets one dollar of loan balance dollar-for-dollar) on qualifying home loan products for owner-occupiers. Multiple offset accounts against a single loan are permitted on some products, subject to package terms.

Owner-occupier headline rates, side-by-side (September 2026)

Lender	Product	Interest rate	Comparison rate	LVR	Offset	Package fee
ANZ	Fixed 2-year owner-occupier P&I	6.29% p.a.	7.05% p.a.	Up to 80%	ANZ One 100% offset	AUD 395/yr Breakfree package
Macquarie	Fixed 3-year basic owner-occupier P&I	6.09% p.a.	6.11% p.a.	Up to 70%	Macquarie Offset available	Nil package fee on basic
Westpac	Premier Advantage Package variable owner-occupier	Reference rate less 2.34% p.a. discount (loans over AUD 150,000)	Varies with reference rate	Up to 80%	Choice Home Loan 100% offset	AUD 395/yr Premier Advantage package
Non-bank benchmark	Variable owner-occupier	From ~5.39% p.a.	Varies by lender	Up to 80%	Varies	Varies

Sources: Canstar 2026 fixed rate coverage, Mozo 2026 Big Four comparison, Money.com.au Big Four rates page, Westpac Premier Advantage terms page, Macquarie home loan compare page, verified September 2026.

Canstar's ANZ, Macquarie make waves by cutting fixed rates coverage confirms the Macquarie leadership: "Macquarie now has the lowest fixed rate at 6.09% for a 3-year term among Australia's five largest lenders." ANZ's cut in the same window took the 2-year fixed to 6.29%, per Canstar: "ANZ's best new fixed rate is 6.29% p.a. (7.05% p.a. comparison rate) for an owner occupier with 80% LVR fixing for two years and making P&I repayments."

Mozo's 2026 Big Four comparison notes the non-bank premium: "Smaller and non-bank lenders consistently offer lower variable rates than the Big Four, with competitive options from around 5.39% p.a. compared to the lowest Big Four rate of 6.09% p.a."

ANZ offset account: the ANZ One Offset

ANZ's 100% offset facility (ANZ One Offset) attaches to variable-rate ANZ Standard Variable Home Loan or the ANZ Simplicity PLUS structure. On fixed-rate loans, offset is partially available (typically 40% partial offset), so the full 100% offset benefit only kicks in on the variable-rate structure.

Package: The ANZ Breakfree Package bundles the home loan with an ANZ credit card, transaction account, and (optionally) an ANZ savings account. Package fee is AUD 395 per year. In return, you get an interest rate discount off the standard variable reference rate (typically 1.20% to 2.00% p.a. depending on loan size).

Best for: Households with a stable AUD 25,000+ balance in offset, using ANZ for salary account, credit cards, and mortgage together.

Macquarie offset account: sharpest headline rate

Macquarie has been aggressive on new-borrower pricing through 2026, moving from a niche non-major to a serious challenger. The 6.09% p.a. 3-year fixed at 70% LVR (comparison rate 6.11%) is the sharpest Big-five headline rate in September 2026. On variable-rate loans, Macquarie's offset is available via the Macquarie Offset transaction account.

Package: Macquarie does not run a traditional package fee model on its basic loan. Fees vary by product. The offset transaction account has no monthly fee.

Best for: New-borrower households with LVR at or below 70% (i.e. 30% deposit or equity), who want the sharpest fixed rate plus offset flexibility on the variable portion.

Westpac offset account: Premier Advantage package

Westpac's approach is the traditional big-bank package: bundle the loan with the transaction account, credit card, and other products under the Premier Advantage Package, pay a AUD 395 annual fee, receive a 2.34% p.a. discount off the reference variable rate on owner-occupier loans over AUD 150,000. Westpac Choice Home Loan provides 100% offset.

Package: AUD 395 per year for Premier Advantage. Includes a Westpac Choice transaction account, a Westpac credit card (Rewards, Altitude, or 55-day), and other product discounts.

Best for: Households with owner-occupier loans above AUD 500,000 where the 2.34% p.a. discount saves more than the AUD 395 fee ($500,000 × 2.34% = $11,700 annual discount versus $395 fee = clear win).

The maths: how much does offset actually save

For a AUD 500,000 owner-occupier home loan at 6.09% p.a. 3-year fixed with AUD 40,000 in the offset account consistently:

• Interest charged is on AUD 460,000, not AUD 500,000.
• Annual interest saving is roughly AUD 40,000 × 6.09% = AUD 2,436 per year.
• Over the fixed period (3 years), roughly AUD 7,308 in interest saved.
• Over the full 25-year loan (assuming similar offset balances maintained), roughly AUD 60,000 to AUD 80,000 in interest saved and 2 to 3 years shaved off the loan life.

For a AUD 800,000 loan at Westpac's Premier Advantage package variable rate (reference minus 2.34% p.a.) with AUD 60,000 in offset:

• Interest charged is on AUD 740,000.
• Assuming a 5.70% p.a. effective rate post-discount, annual interest saving from offset is roughly AUD 60,000 × 5.70% = AUD 3,420 per year.
• Over 25 years with maintained offset, roughly AUD 85,000 to AUD 110,000 in interest saved.

Actual savings depend on how consistently balances are maintained; offset is more powerful the more you use it as a salary parking account.

When these three do NOT apply

• If you are an investor (not owner-occupier): investor lending rates are 0.20% to 0.60% p.a. higher across all three lenders; different structures apply.
• If your LVR is above 80%: you will pay Lenders Mortgage Insurance (LMI) which materially changes the total cost analysis; a higher-LVR loan usually costs more overall than the headline rate suggests.
• If your loan is under AUD 150,000: the Westpac Premier Advantage discount does not apply at full rate; the AUD 395 package fee may not be worth it.
• If you want the absolute cheapest rate: non-bank lenders (Athena, loans.com.au, ubank, ING) frequently price 30 to 80 bps below the Big Four; the trade-off is service and offset feature depth.

Watch the reference rate: RBA and pass-through

All three lenders reprice loans in response to Reserve Bank of Australia (RBA) cash rate decisions. Fixed rates are locked for the fixed period; variable rates move with the reference rate. RBA rate movements pass through with a lag of days to weeks. During a cutting cycle, banks sometimes hold back part of the pass-through on variable rates (widening bank margins). During a rising cycle, they typically pass through in full.

Westpac's Variable Interest Rate Home Loan With Offset page confirms the offset mechanic: 100% offset on the Westpac Choice Home Loan product, with balances in the linked Choice offset transaction account reducing the interest-bearing loan balance dollar-for-dollar.

Layer ShopBack Australia on the household basket

ShopBack Australia does not run cashback on mortgage products themselves. What it does is compound cashback on the household basket that surrounds the mortgage: Coles Online, Woolworths Rewards, David Jones, Myer, The Iconic, JB Hi-Fi, Officeworks, Bunnings via authorised retailers, and travel bookings via Booking.com, Agoda, Klook.

Practical routine: pay the mortgage direct from the offset account, park salary in the offset for maximum interest saving, use the linked credit card (ANZ Rewards, Westpac Altitude, or Macquarie's Black Card partner) for the daily basket, activate ShopBack Australia via the browser extension for cashback on online retailers before every checkout.

Three-verb ShopBack utility summary: Use ShopBack to earn cashback on the household basket around your mortgage. Activate ShopBack via the extension before you check out at grocery and household retailers. Check ShopBack Australia's current rate on the retailer before you commit.

Frequently asked questions

Which lender has the lowest owner-occupier fixed home loan rate in Australia in September 2026?

Macquarie has the lowest 3-year fixed owner-occupier rate among Australia's five largest lenders in September 2026 at 6.09% p.a. (comparison rate 6.11%) at 70% LVR. Canstar confirms this: "Macquarie now has the lowest fixed rate at 6.09% for a 3-year term among Australia's five largest lenders." ANZ's 2-year fixed is 6.29% p.a. (comparison rate 7.05%) at 80% LVR. Smaller non-bank lenders offer variable rates from around 5.39% p.a. Match the lender to your LVR, package needs, and offset requirements.

Does ANZ, Macquarie, or Westpac offer 100% offset on owner-occupier home loans?

Yes, all three lenders offer 100% offset accounts on qualifying owner-occupier home loan products. ANZ One Offset attaches to the ANZ Standard Variable Home Loan. Macquarie Offset attaches to the Macquarie variable-rate home loans. Westpac Choice Home Loan supports 100% offset via the linked Choice transaction account. On fixed-rate loans, offset is often partial (40% offset is common), so the full 100% benefit typically applies on the variable-rate portion of a split loan.

What is the Westpac Premier Advantage package discount for owner-occupiers in 2026?

Westpac's Premier Advantage Package offers a 2.34% p.a. discount off the reference variable rate on owner-occupier home loans over AUD 150,000, with an additional 0.10% p.a. discount for LVR up to 70%. The package fee is AUD 395 per year. For an owner-occupier loan of AUD 500,000+, the discount saves multiples of the package fee. For smaller loans, calculate whether the discount less the fee still nets positive against a rival lender's rate.

What is the ANZ Breakfree package fee in 2026 and is it worth it?

The ANZ Breakfree Package fee in 2026 is AUD 395 per year, which bundles a home loan interest rate discount (typically 1.20% to 2.00% p.a. off the standard variable reference rate), an ANZ credit card, and a transaction account with fees waived. For loan sizes above AUD 250,000 where the interest discount saves at least AUD 3,000 per year, the AUD 395 fee is worth it. Below that loan size, compare against a no-package basic ANZ Simplicity PLUS variable-rate loan or a non-bank lender.

Is Macquarie a Big Four bank in Australia?

No, Macquarie is not one of the traditional Big Four Australian banks (CBA, Westpac, NAB, ANZ). Macquarie is often called the "fifth pillar" of Australian banking; it is a global investment bank with a substantial Australian retail banking business including home loans, deposits, and credit cards. In September 2026 Macquarie is competing aggressively on home loan pricing versus the Big Four, with the sharpest 3-year fixed rate at 6.09% p.a. among Australia's five largest lenders per Canstar coverage.

Does offset save more interest than making extra repayments?

Both save interest at the same effective rate: the loan's interest rate. The difference is flexibility and tax. Money in offset can be withdrawn any time without penalty. Extra repayments to the loan principal are typically accessible via a redraw facility but may have per-transaction fees or minimum withdrawals depending on lender. For tax on investment properties, extra repayments to principal can reduce future tax deductibility if you later redraw for private use; offset avoids this issue. For owner-occupier home loans, either works, but offset is more flexible.

What is the difference between 100% offset and partial offset?

100% offset means every dollar in the offset account reduces the interest-bearing loan balance dollar-for-dollar (AUD 30,000 in offset against a AUD 500,000 loan means interest is charged on AUD 470,000). Partial offset (40% partial is common on some fixed-rate structures) means only a fraction of the offset balance reduces the interest-bearing loan balance (AUD 30,000 in partial 40% offset reduces the interest-bearing balance by AUD 12,000, so interest is charged on AUD 488,000). Full 100% offset is only available on variable-rate loans at most Australian lenders in 2026.

Are non-bank lenders cheaper than ANZ, Macquarie, or Westpac in 2026?

Yes, on headline variable rates for standard owner-occupier loans, non-bank lenders in September 2026 offer rates from around 5.39% p.a. compared to the lowest Big-five variable rate around 6.09% p.a. (Macquarie fixed) or similar variable equivalents. The trade-off is offset feature depth, package benefits, service accessibility, and multi-product convenience. For pure rate optimisation, compare Athena, loans.com.au, ubank, ING, and Bank of Melbourne. For package-with-credit-card-and-transaction convenience, the Big Four remain the default.

How much does an offset account save over the life of a home loan?

For a AUD 500,000 owner-occupier home loan at 6.09% p.a. with AUD 40,000 in offset consistently maintained across a 25-year term, expected total interest saving is roughly AUD 60,000 to AUD 80,000, and roughly 2 to 3 years shaved off the loan life. The saving scales with the offset balance and how consistently it is maintained. Higher salary parking, less frequent withdrawal, and larger loan size all amplify the offset saving. Use a mortgage calculator (each lender publishes one) to model your specific scenario.

Can I have multiple offset accounts against one home loan?

Yes, on some products at all three lenders. Multiple offset accounts against a single loan are useful for households that want to segregate bills, tax, emergency fund, and everyday spend without losing offset benefit. Check the specific product terms: some Macquarie and Westpac variable-rate products allow multiple linked offset accounts; some basic products limit to one. ANZ One Offset typically permits one offset account per loan on standard product structures. Ask the lender or broker before signing.

Should I fix my home loan rate or stay variable in September 2026?

Fixed rate locks in certainty (Macquarie 6.09% 3-year, ANZ 6.29% 2-year) but limits offset benefit (typically 40% partial offset on fixed portions). Variable rate exposes you to RBA cash rate movements up or down but allows 100% offset. A split loan (part fixed, part variable) balances both. As of September 2026, Reserve Bank of Australia policy direction guides the pick; consult a mortgage broker for your specific circumstances. This article is informational and does not constitute financial advice.

Does ShopBack Australia give cashback on home loans, credit cards, or mortgage products?

ShopBack Australia does not typically run cashback on home loan or mortgage products directly. What it does is compound cashback on the household basket around the mortgage: Coles Online, Woolworths, David Jones, Myer, The Iconic, JB Hi-Fi, Officeworks, Booking.com, Agoda, Klook. Activate ShopBack Australia via the browser extension before every online checkout. Pay with the credit card that maximises Qantas or Velocity points for the parallel rewards stream. Check ShopBack Australia's current cashback rate on the retailer before your purchase.

Primary sources referenced

• ANZ, Macquarie make waves by cutting fixed rates (Canstar)
• Compare Big Four home loan rates in 2026 (Mozo)
• Big Four Bank Home Loan Interest Rates (Money.com.au)
• Variable Interest Rate Home Loan With Offset (Westpac)
• Compare home loans (Macquarie)
• Reserve Bank of Australia Cash Rate Target

Written by Garry Shi, Personal Finance Editor at ShopBack Australia. Interest rates and package fees verified September 2026 against lender pages and Canstar 2026 coverage. Rates change; recheck with the lender before applying. This article is informational only and does not constitute financial or credit advice; consult a licensed mortgage broker or financial adviser for your specific circumstances.