Solar
Solar Made Simple — A Beginner’s Guide to Rooftop Solar
Discover how rooftop solar works in Australia, understand system sizing, electricity bills, potential savings and payback periods, and learn what to consider before installing solar. Read our free homeowner guide and watch the PlaceNest Solar Calculator tutorial.
By PlaceNest editorial team · Published 30 Oct 2026, 8:58 pm · Updated 30 Oct 2026, 11:23 pm
Understanding rooftop solar
Rooftop solar panels generate electricity from sunlight, helping households reduce the amount of electricity they purchase from the grid. The benefits depend on your location, electricity usage, system design, tariffs and installation costs.
Your free Australian homeowner guide
Read **Solar Made Simple — Australian Homeowner Guide** for an introduction to solar technology, system sizing, electricity bills, estimated savings and practical considerations before installation.
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Learn how to use the PlaceNest Solar Calculator
Our two-minute tutorial demonstrates how to enter your postcode, annual electricity usage, proposed solar system size, installation quote and electricity tariffs. It also explains how to interpret the calculator's estimates and assumptions.
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Before making a decision
Solar generation and financial results vary between households. Calculator estimates are educational and are not guaranteed savings or installation quotations. Compare suitable installer quotes and check current government incentive eligibility before committing to a purchase.
Solar Made Simple — Australian Homeowner Guide (PDF, 91 KB)
How to Use the PlaceNest Solar Calculator
General information only. PlaceNest's energy guides, and any estimates or incentive lists, are general information and estimates — not personalised financial advice, and not a quote. Programs, prices and rules change: check the official sources, and get written quotes from accredited installers before you decide.
PlaceNest guides are general information, not financial advice. Whether solar, a battery or an EV charger pays off depends on your home, usage and prices.