Will I save money living in Perth?

"Living in Perth can be more affordable than living in the United States due to differences in the cost of living. Compared to the US, Perth has a lower cost of goods and services, with rentals markets significantly less expensive in Perth. Utilities, groceries and transportation costs in Perth are also typically lower than in US cities. In addition, the Australian government provides several benefits and subsidies to citizens, which can further reduce the total cost of living," mentioned another expat when asked about moving to Perth, Australia, Australia.