Solar Battery Sizing & Savings Calculator
Improve efficiency and maximise savings by finding the ideal solar battery setup for your household. It only takes a few minutes.
Find Your Ideal Solar Battery & Estimate Your Savings
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What system are you currently on?
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Do you get monthly or quarterly electricity bills?
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Provide your electricity bill amount
Enter your electricity bill amount either monthly or quarterly, depending on how you receive it. This helps us estimate your current energy costs and potential savings accurately.
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Cost of Electricity
Find your usage rate on your electricity bill. It’s typically listed in cents per kWh. Don’t forget to include GST—for example, if your rate is 26 cents per kWh, add GST to get 28.6 cents per kWh.
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Daily Usage (kWh)
If your electricity bill shows your average daily usage in kilowatt-hours (kWh), enter it here. If not, you can leave this blank—we’ll estimate it based on your bill amount.
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Daytime Electricity Usage
Estimate the percentage of your usage after solar installation, considering appliances, heating/cooling, and electronics. Average usage is usually 60-80%.
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Export Rate
Enter the export rate from your electricity retailer, which is what you'll earn for the excess energy your solar system sends to the grid. Check your latest bill for details.
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What’s your solar system size?
If you already have solar, enter your system size (kW). If you don’t, choose an estimated size based on your energy needs—we’ll use this to recommend the right battery.
