Solar Calculators & Tools

Use our free calculators to plan your perfect solar system

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System SizeROI CalculatorBattery SavingsFeed-in Tariff

Solar System Size Calculator

Find out what size solar system you need based on your electricity usage

Optional - helps determine if system will fit

Solar ROI & Savings Calculator

Calculate your return on investment and payback period

Optional - we'll use average for your state

Optional - we'll estimate based on size

Battery Storage Calculator

Find the right battery size for your solar system

Hours of backup during blackout

Earn money by sharing your battery with the grid during peak times

Feed-in Tariff Calculator

Calculate how much you'll earn from exporting solar power to the grid

Percentage of solar used in your home

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