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Use our selection of personal banking calculators to help determine how you can best maximise your money to achieve your financial goals.

Show me calculators for
Home Loans
Personal Loans
Savings & Term Deposits

Home Loans

How much can I borrow?
Find out how much you could borrow for a home or investment property
What will my repayments be?
Get a quick estimate of your repayments
Refinance calculator
See how much you can save with a Great Southern Bank home loan
Stamp duty calculator
Estimate the government fees, such as Stamp Duty and Mortgage Registration, you may need to pay when buying a property.
Calculate the upfront costs
Get a quick estimate on the common upfront costs.
Rent vs buy
Why rent when you could buy?
Split loan calculator
Can’t decide if a fixed or variable home loan is right for you? Use this calculator to estimate the benefits of a split loan.
Loan comparison calculator
Compare two different loans to estimate which loan could help you save time and money.

Personal Loans

Personal Loans repayment calculator
Discover what you can afford and how quickly you can pay off with a Great Southern Bank personal loan
Car Loans calculator
Estimate your monthly car loan repayments instantly, based on the term, rate and amount you’d like to borrow.

Savings & Term Deposits

Savings calculator
Let us help you save more. Find out how much you could save and how to reach your goals faster.
Term deposit calculator
Use our free term deposit calculator to understand your return on interest when you deposit your savings with us.


Budget planner calculator
Understand where you spend your money.