Payback calculation
Calculate yours savings in a minute
Move the capacity slider and enter your tariff — the chart will show when accumulated savings cover the investment.
10 kW
Station type
Output, kWh per year
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Savings per year
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Investment, approximate
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Payback
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The calculation is approximate: we use average annual generation for our latitude and your current tariff. We give exact figures after measuring the roof and analyzing consumption.
Accumulated savings vs. investment
to payback after payback investment
Each bar is the amount saved from year one to this point. The dotted line is your investment in the plant.