Solar Savings Across the Country
Solar performs exceptionally well across New Zealand, providing consistent and reliable energy generation throughout the year.
A system designed specifically for your property and energy use can significantly reduce your power bills and help protect you from rising electricity prices.
Use our solar savings calculator to quickly estimate your potential savings before requesting a customised system design.
Solar Savings Calculator
Get an instant estimate of the solar system size and savings that may suit your property.
What type of property is this?
What is your average monthly power bill?
This calculator gives a general estimate only. A proper solar design should consider roof layout, shading, electricity usage profile, site-specific South Island solar conditions, and network requirements.
What are you interested in?
Your instant estimate
Recommended solar range
Suggested system size
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Estimated yearly generation
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Potential yearly savings
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Next step: Get a tailored solar assessment based on your roof, usage, and goals.
Get a Free Solar QuoteTypical Residential System Sizes
Small Home
6 - 8 Solar Panels
3-4
kW
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Suitable for small households with lower electricity usage.
Typical usage 3,000–5,000 kWh per year a compact solar system that helps offset daytime electricity costs while fitting on smaller roof areas.
Medium Home
10 -14 Solar Panels
5-6
kW
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Ideal for average New Zealand households.
Typical usage 5,000–8,000 kWh per year Provides strong savings by covering a significant portion of daytime electricity use.
Popular
Large Home
16 - 22 Solar Panels
8-10
kW
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Great for larger households with higher electricity demand. Typical usage 8,000–12,000 kWh per year.
A larger solar system capable of producing significant energy and reducing reliance on grid power.
High Energy Home
24 - 32 Solar Panels
12-15
kW
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Designed for homes with high electricity usage such as EV charging, spa pools, or multiple heat pumps.
Typical usage 12,000–18,000+ kWh per year Maximises solar generation and long-term savings.
Sustainable Home Loans & Finance Available
