SOLAR CALCULATOR
Enter your average monthly electricity bill and get a quick estimate of the solar system you need, its cost and how fast it pays for itself.
Drag the slider or type the amount from your latest bill.
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Suggested system size
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Estimated investment
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Estimated saving per year
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Estimated payback time
Roof area needed: - - Energy produced: -
This is an estimate only. The real system size, cost and savings depend on your roof, sunlight, equipment and electricity tariff - Viet Hung Power will confirm them after a site survey.