How it works
Find the right solar system for your home in three simple steps.
Tell us about your energy needs
Our DIY solar assessment tool will calculate the right solar system for your home, and show your potential savings.
Use calculatorGet 3 free quotes from installers we trust
We will match your needs with the most suitable installers from our handpicked list. They will send your personalised quotes.
Get free quotesCompare quotes and decide what’s right for you
If you like the look of one of your quotes, your chosen installer will work with you directly to get your new solar system up and running.
Learn more about usOur calculators
Whether you're starting your solar journey or looking to upgrade an existing system, our solar guides have everything you need to make an informed decision.
Explore our
comprehensive guides
Whether you're starting your solar journey or looking to upgrade an existing system, our solar guides have everything you need to make an informed decision.
Get startedFrequently asked questions
We’ve helped over 20,512 Australians transition to solar
Get your free quotes now- Fast and accurateOur calculators make it easy for you to get detailed, functional insights.
- Reputable installersWe vet every single one of our CEC accredited partners.
- Obligation freeThere’s no pressure to accept any of your quotes.
- Free and secure serviceWe don’t share your data with anyone you don’t agree to.
Did you know?
The earth receives enough sunlight in one hour to power the world's energy needs for one year.
We’re here to help create a brighter future
At Solar Calculator, we’re committed to helping all Australians create positive change. As well as providing free tools and resources, we donate more than 1% of all revenue to environmental causes and organisations that support climate action. We’re also a member of One Percent for the Planet and a supporter of the UN Global Compact.
The latest from our blog
See allAre you ready to compare solar quotes?
Get 3 free quotes and start your solar journey today.
Get free quotesCalculate your solar saving
With our free and trusted solar calculator.