Start by comparing plans using your recent bill, focusing on the estimated annual cost for your actual usage rather than headline discounts. Check daily supply charges, usage rates, discount conditions, contract terms, exit fees and whether your preferred payment method affects the price. Energy Made Easy can compare offers in most of Australia, while Victorian households can use Victorian Energy Compare. Before switching, confirm any concession or hardship arrangements with the new retailer, and ask your current provider whether a better plan is available; the final savings will depend on your usage and circumstances.