Calculators

Want to see what you could save and achieve with solar & batteries or learn more regarding EV cost savings?

We can estimate your solar output, calculate the return on your renewable energy investment, or recommend a PV system or home storage battery size for you.

Try our calculators – it’s fun.

Solar Calculators

Solar Output Calculator

Estimate the potential solar energy production from your rooftop.

Calculate output

Solar Income Calculator

Project your potential solar energy income over time.

Calculate income

Recommended System Size

Determine the optimal solar system size for your needs.

Find my system size

Battery Size Calculator

Calculate the necessary battery capacity for energy storage.

Calculate storage

Solar Rebate Calculator

Check your eligibility for solar rebates and incentives.

Calculate my rebate

How Long to Recover Your Initial Costs

Estimate the time it will take to recoup your solar investment.

Calculate payback

Off-Grid Solar Calculator

Discover the ideal solar system and battery size to keep your home powered off the grid.

Calculate my system

Finance Calculators

Calculate Your Budget

Manage your finances and find out your disposable income.

Find out my budget

Repayments Calculator

Estimate your loan repayments.

Calculate income

Other Useful Tools

Electricity Price Rise Impact

Assess the impact of rising electricity prices.

Calculate impact

Petrol vs Electric Car Calculator

Compare the costs of owning a petrol or electric car.

Compare costs

Distance Conversion Calculator

Convert between different units of distance.

Convert distance

Wind Load Calculator

Calculate a solar panel’s wind load.

Calculate wind load

Wind Speed Conversion Calculator

Convert between different units of wind speed.

Convert speed

Watt Conversion Calculator

Convert between different units of power.

Convert watts

Ready to take the next step?

Get a personalised quote from recommended installers in your area.