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Great Southern Bank · Interest only · Updated October 2026

Great Southern Bank Interest only Home Loans, October 2026

Great Southern Bank lists 24 interest-only home loans in the Ratesniffers index today. The lowest is 6.69% p.a., on Basic Variable <70% LVR Investment IO. Rates differ by LVR tier and repayment type, so compare the comparison rate on each row below.

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Great Southern Bank interest-only home loan rates, October 2026

Great Southern Bank logo
Great Southern BankBasic Variable <70% LVR Investment IO
VariableRedraw
Interest
6.69%p.a.
Comparison*
Not available
Est. repayment
$3,223
LVR ≤70%
Great Southern Bank logo
Great Southern BankBasic Variable <70% LVR Owner Occupied IO
VariableRedraw
Interest
6.74%p.a.
Comparison*
Not available
Est. repayment
$3,240
LVR ≤70%
Great Southern Bank logo
Great Southern BankOffset Variable <70% LVR Investment IO
VariableOffsetRedraw
Interest
6.79%p.a.
Comparison*
Not available
Est. repayment
$3,256
LVR ≤70%
Great Southern Bank logo
Great Southern BankBasic Variable <70% LVR Owner Occupied IO (Extended Loan Term)
VariableRedraw
Interest
6.84%p.a.
Comparison*
Not available
Est. repayment
$3,273
LVR ≤70%
Great Southern Bank logo
Great Southern BankOffset Variable Investment IO
VariableOffsetRedraw
Interest
6.89%p.a.
Comparison*
Not available
Est. repayment
$3,290
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankBasic Variable Investment IO
VariableRedraw
Interest
6.89%p.a.
Comparison*
Not available
Est. repayment
$3,290
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankBasic Variable 70% - 80% LVR Investment IO
VariableRedraw
Interest
6.89%p.a.
Comparison*
Not available
Est. repayment
$3,290
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankOffset Variable 70% - 80% LVR Investment IO
VariableOffsetRedraw
Interest
6.99%p.a.
Comparison*
Not available
Est. repayment
$3,323
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankOffset Variable <70% LVR Owner Occupied IO
VariableOffsetRedraw
Interest
7.09%p.a.
Comparison*
Not available
Est. repayment
$3,357
LVR ≤70%
Great Southern Bank logo
Great Southern Bank5 Year Fixed Investment IO
5y FixedRedraw
Interest
7.15%p.a.
Comparison*
Not available
Est. repayment
$3,377
LVR ≤90%
Great Southern Bank logo
Great Southern BankOffset Variable OO IO
VariableOffsetRedraw
Interest
7.19%p.a.
Comparison*
Not available
Est. repayment
$3,391
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankBasic Variable OO IO
VariableRedraw
Interest
7.19%p.a.
Comparison*
Not available
Est. repayment
$3,391
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankOffset Variable <70% LVR Owner Occupied IO (Extended Loan Term)
VariableOffsetRedraw
Interest
7.19%p.a.
Comparison*
Not available
Est. repayment
$3,391
LVR ≤70%
Great Southern Bank logo
Great Southern BankBasic Variable 70% - 80% LVR Owner Occupied IO
VariableRedraw
Interest
7.19%p.a.
Comparison*
Not available
Est. repayment
$3,391
LVR 70 to 80%
Great Southern Bank logo
Great Southern Bank1 Year Fixed Investment IO
1y FixedRedraw
Interest
7.25%p.a.
Comparison*
Not available
Est. repayment
$3,411
LVR ≤90%
Great Southern Bank logo
Great Southern Bank1 Year Fixed Owner Occupied IO
1y FixedRedraw
Interest
7.25%p.a.
Comparison*
Not available
Est. repayment
$3,411
LVR ≤90%
Great Southern Bank logo
Great Southern Bank2 Year Fixed Investment IO
2y FixedRedraw
Interest
7.25%p.a.
Comparison*
Not available
Est. repayment
$3,411
LVR ≤90%
Great Southern Bank logo
Great Southern Bank2 Year Fixed Owner Occupied IO
2y FixedRedraw
Interest
7.25%p.a.
Comparison*
Not available
Est. repayment
$3,411
LVR ≤90%
Great Southern Bank logo
Great Southern Bank3 Year Fixed Investment IO
3y FixedRedraw
Interest
7.25%p.a.
Comparison*
Not available
Est. repayment
$3,411
LVR ≤90%
Great Southern Bank logo
Great Southern Bank3 Year Fixed Owner Occupied IO
3y FixedRedraw
Interest
7.25%p.a.
Comparison*
Not available
Est. repayment
$3,411
LVR ≤90%
Great Southern Bank logo
Great Southern BankBasic Variable 70% - 80% LVR Owner Occupied IO (Extended Loan Term)
VariableRedraw
Interest
7.29%p.a.
Comparison*
Not available
Est. repayment
$3,424
LVR 70 to 80%
Great Southern Bank logo
Great Southern BankBasic Variable 80% - 90% LVR Investment IO
VariableRedraw
Interest
7.29%p.a.
Comparison*
Not available
Est. repayment
$3,424
LVR 80 to 90%
Great Southern Bank logo
Great Southern BankOffset Variable 80% - 90% LVR Investment IO
VariableOffsetRedraw
Interest
7.39%p.a.
Comparison*
Not available
Est. repayment
$3,458
LVR 80 to 90%
Great Southern Bank logo
Great Southern BankOffset Variable 70% - 80% LVR Owner Occupied IO
VariableOffsetRedraw
Interest
7.49%p.a.
Comparison*
Not available
Est. repayment
$3,493
LVR 70 to 80%
*Important Information and Comparison Rate Warning

WARNING: This comparison rate applies only to the example or examples given. Different amounts and terms will result in different comparison rates. Costs such as redraw fees or early repayment fees, and cost savings such as fee waivers, are not included in the comparison rate but may influence the cost of the loan. The comparison rate displayed is based on a loan of $150,000 over a term of 25 years.

The information provided on this site is general in nature and does not take into account your objectives, financial situation or needs. Before acting on any information, consider whether it is appropriate for you and read the relevant Credit Guide and lender disclosures.

Great Southern Bank · Interest only

Great Southern Bank interest only home loans, what to weigh

Interest-only loans don't amortise during the IO term, they only stack up when capital growth is doing the heavy lifting. Owner-occupier IO is APRA-restricted; most IO products on the panel are investor. Rates and eligibility can differ across products and LVR tiers, so use the lender page above for current product-level figures rather than assuming every interest only option has the same price.

See also Great Southern Bank's full product range, repayment calculator, and refinance savings calculator.

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