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What Size System?

Our solar calculator can give you an idea of the financial and environmental savings you can expect when you install a solar electric system. Please note that these are estimates only, and for actual system price and energy savings you will need to contact us for a formal estimate.

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Solar Investment

I have money to put down

In order to determine the appropriate size for your system, we need to know how much electricity you use. Either enter your average monthly bill or your average monthly usage. (How do I do this?)

Average Bill

I know my average monthly bill

Average Usage

I know my average monthly usage

Enter your average monthly bill amount here.


Enter your average monthly kWh usage here.


Monthly Savings




3.6kW System

Solar price:

Federal tax credit:

State tax credit:


Final price / Loan Amount:

20 year utility savings*:

Environmental Savings per Month

Solar production:

CO2 offsets:

H20 offsets:

Coal offsets: