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Mortgage Offset Calculator

Estimate the interest reduction from a constant offset balance.

Your numbers

Adjust the example amounts below. No information is sent to our server.

YOUR ESTIMATE

Calculation results

Enter the values and select Calculate results.

Formula, assumptions & limitations

Important: These are educational estimates, not a loan quote, financial product comparison, tax assessment or personalised financial advice. No actual interest rate or loan product is offered on this page. Verify terms with your financial institution.