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Solar tools & calculators

Get honest, instant estimates before you talk to anyone. Start with our savings calculator, then book a free, engineer-checked quote.

Free to use

Our solar tools

Slide in your monthly bill and region for an instant annual savings range.

Find the right kW, inverter and battery for your roof and usage pattern.

See your payback period and a 25-year savings chart vs doing nothing.

Compare what NZ retailers pay for the solar you export to the grid.

Prefer to talk?

Our estimates are a great starting point — for exact numbers, get a free quote tailored to your roof and usage.