Solar Calculator Resource Library

Over the years, Solar Choice has developed a range of interactive solar and battery storage-related calculator tools. We have published this for our customers to use for free which fits with our mission of helping Australian households and businesses make a well-informed decision on their solar project. Enjoy!

Please keep in mind that all calculator outputs are indicative only.

Simple solar payback period free calculator

Solar Choice commercial solar free payback calculator

Compare quotes from up to 7 pre-vetted installers in your area now.
Since 2008 our knowledge and sophisticated software has allowed over 300,000 Australian households and businesses to make a well-informed choice on their solar & battery installer.

Simple Solar Payback Calculator	Estimate payback period Simple, easy to use inputs Takes < 5 mins
Commercial Solar Calculator	Inputs for small/large business electricity bills Different electricity load profiles pre-loaded Payback period, IRR, NPV
Solar & Battery Calculator – Advanced Version	Inputs for different energy load profiles 10 battery information preloaded Savings broken down across battery, solar and feed in tariff Most in-depth calculator available on the web
Simple Home Battery Storage Sizing Estimator	Work out what size battery is appropriate for you Get an answer quickly
Battery Comparison Tool	Compare batteries on key features like nominal capacity, warranty period and cycle life Compare up to 5 batteries side-by-side
Explore your roof’s solar potential	Estimate how much Solar you can fit on your roof Find a satellite image of your roof and play around with our tool
Solar-Friendly Electricity Retailer Comparison Tool	Compare electricity plans including the feed in tariff Enter your solar system information and get the full picture Compare up to 4 plans side-by-side
Solar Battery Sizing Guide	Work out the best size solar system for your needs Work out the best battery size for your needs