Off-Grid Size Calculator

Tick what you run, adjust the hours, and we’ll estimate your daily energy use and the size of the off-grid system to match. It’s a guide only — every install we do is custom-designed — but it’s a great starting point.

ApplianceTypical drawQtyHours / daykWh / day
0kWh per day
0kW solar array
0kWh battery
0kW inverter
Sized for Shoalhaven winter sun with 1.5 days of battery autonomy. Guide only — your custom design may differ.
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