For an energy comparison in Newcastle, enter your postcode and recent electricity usage into the Australian Government’s free Energy Made Easy service. It can show available NSW plans and estimate annual costs based on your household’s usage, rather than relying only on headline discounts. Check the supply charge, usage rates, contract conditions, exit fees and whether discounts depend on paying on time. Your best option will depend on your circumstances and the plans available at your address, so confirm the final rates and terms with the retailer before switching.