
Tuesday’s tenth successive Reserve Bank interest rate hike is the culmination of a process that has added $1,080 to the monthly cost of payments on a $600,000 variable mortgage.
I’ve calculated this increase in payments – which amounts to $12,960 per year – by comparing payments on the National Australia Bank’s base variable mortgage rate before the Reserve Bank started its series of hikes in May 2022 with payments after the NAB lifts its rates in accordance with Tuesday’s decision.