Solar System Sizing

Solar System Sizing

Bill-Based Sizing

Enter your monthly electricity bill and our tool calculates the exact system size you need.

Accurate Formula

We use a proven formula accounting for daily usage, panel output and battery autonomy.

Full System Spec

Get a recommended inverter, battery bank and panel count with live pricing from our catalogue.

Instant Quote

Submit your details and receive a formal proposal from our team within one business day.

ROI Focused

We size for the best return — not the biggest system. Right-sized saves you more long term.

Expert Consultation

Prefer to speak to someone? Our solar consultants are available for a free site assessment.

Try our free Solar Sizing Tool

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