This is the free Solar Calculator to help you size the 3 primary components of your solar system, and get a quotation at the same time.
Watch this video to see how it works.
If you have "bought" the Solar Calculator, and don't know where to find it, watch this video to locate it.
The different Solar Subsystems are available on The Solar Marketplace under SOLAR DIY.
Despite every effort made to ensure this software is accurate and reliable, Polymath Solar, The Solar Marketplace or any of its owners or staff cannot be held liable for any result of using this software.
This is a Microsoft Excel model. You will need a licensed copy of MS Excel to use this file.
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