Free energy calculators and tools
Practical tools that work off your real usage, not averages. Some are free to try. The rest come with your account.
Compare
Electricity & gas comparison
Upload a bill and cost every plan in your area on your real usage: ranked cheapest first, proven against the bill you already pay.
Plan finder
Search plans by what matters to you: a free charging window, the best feed-in, the lowest supply charge, or a one-tap battery-friendly preset.
Solar & battery
Solar payback calculator
See your true solar payback from your real export and evening usage, not a sales brochure estimate.
Battery size calculator
Right-size the home battery that would actually pay off for your usage pattern, and see the payback period.
EV charging cost calculator Free
See what it costs to charge your EV at home each year, and how much you save versus petrol. Free, no sign-up needed.
Solar savings calculator Free
Estimate your annual solar savings and payback period from system size, your state and daytime usage. Free, no sign-up needed.
Solar quote health-check
Already have a solar quote? We grade the price per watt, the panel and inverter brands, and whether it is sized right, before you sign. No lead-gen.
Fuel
Insight
Appliance running-cost calculator Free
Work out what any appliance costs to run per day, week and year on your electricity rate. Free, no sign-up needed.
Electricity bill estimator Free
Estimate your quarterly and yearly electricity bill from your household size, usage rate and supply charge. Free, no sign-up needed.
Energy rebate & concession finder Free
Find the electricity, gas, solar and hardship rebates that may apply in your state, with or without a concession card. Free, no sign-up needed.
Bill Health Score
A single score for how good your current deal really is, with the specific reasons and what to fix first.
Ask EnergySorted (AI advisor)
An AI energy advisor that knows your bills: ask it anything about your usage, plans or how to save.
Rate-change reader
Got a "your prices are changing" letter? Upload it. We read the new rates, cost them on your real usage, and list the plans that still beat it.
Energy Weather
A daily forecast for your bill, not just the sky: when tomorrow's weather will hit your bill on your actual plan, before it does.