Solar Battery Sizing Guide
Answer a few quick questions and we will show you the right battery size band for your Melbourne home, tailored to your goals.
An indicative battery size and yearly saving, based on official Victorian energy figures. No obligation.
How it works
A few questions. One sizing recommendation.
Battery sizing is not guesswork, but it does depend on your household. The number of people in a home, your daily energy use, and what you want the battery to do all shape how much storage you actually need. Answer the questions and your indicative fit updates live.
Your indicative fit appears here
Answer the 4 remaining questions on the left and we will size a battery for your Melbourne home in real time.
Official resources
- Solar Victoria Sunspot calculatorThe free government tool that estimates your exact dollar savings and payback.
- Solar Victoria rebatesEligibility for solar rebates. Note: the interest-free battery loan is closed to new applicants.
- Federal Cheaper Home Batteries ProgramThe current national battery incentive (from 2025). We confirm what applies in your quote.
How the estimate works
Exact system costs depend on your install complexity, grid connection, and the battery brand that suits your inverter. We work that out in your quote.
Industry kWh bands
The size ranges are based on typical Melbourne household load profiles and common battery product capacities available in Australia.
Serving Melbourne metro to outer suburbs
Ready for a quote sized to your actual roof?
Melbourne-wide. Residential and commercial. We size to your usage, not a standard package.