Enter a few details and see your estimated annual savings, recommended system size, and payback period - instantly.
Your average electricity bill per quarter (before solar)
North-facing roofs generate ~15–20% more solar than east/west in Australia
The more solar you use directly (self-consume), the better your returns
* Estimates only. Actual savings depend on your specific roof, tariff, usage patterns, system chosen, and installer pricing. A free quote from a matched local installer will give you accurate figures.
🎯 Get My Accurate Free Quote →This calculator gives you a reliable ballpark based on your state, usage, and roof type.
A free, accurate quote from your matched CEC-accredited local installer takes under 60 seconds to request.
Your installer confirms exact costs, all available rebates, and your real payback date. No surprises.
One quote, no pressure, no follow-ups if you say no. Australia's most transparent solar matching service.
Your estimate above is a starting point - your real quote could be even better.
Get My Free Matched Quote →