To calculate the amount over one year $$$'s lost due to your lender not passing on the full RBA drop in interest rates or conversly, if the lender passes on less than the RBA interest rate rise.
Into the fields below enter the latest loan amount (latest amount owing), remaining term of the loan, your old interest rate (interest rate before the RBA drop or rise), payment frequency, the new interest rate (interest rate after RBA drop or rise) and select the actual RBA's drop or rise in interest rate for the month then press Calculate...